- Customized for You
Pregnancy Multivitamin
30 days | 1 tablet per day
Immunity
Muscles
Energy
- Skift eller opsig når som helst, ingen binding
- Vi tilpasser din formel baseret på, hvordan du har det
- 28 bionedbrydelige daglige pakker
- Refill-mulighed med minimalt spild
- Personlige kost-, livsstilsplaner og mere inkluderet
Din personlige plan, fair pris
Transparent, mængdebaseret prissætning, der belønner dig for at sammensætte en komplet plan.
De fleste kosttilskudsvirksomheder tager den samme pris pr. produkt, uanset om du køber ét eller ti. Det synes vi er urimeligt, emballage-, forsendelse- og håndteringsomkostninger deles på tværs af hele din ordre.
Sådan fungerer det: Jo flere produkter i din personlige plan, jo lavere pris pr. produkt. Fælles omkostninger som daglige pakker, din dispenserboks og forsendelse fordeles på alt i din boks.
Ingen skjulte gebyrer. Ingen oppustede enkeltproduktpriser for at få bundler til at ligne tilbud. Bare ærlig matematik.
Hvordan ser det ud i praksis?
Emballageomkostninger som dine bionedbrydelige poser, dispenserboks og fragt fordeles over alle produkter. Færre produkter = højere pris pr. stk. Flere produkter = lavere pris pr. stk. Simpelt.
Gratis fragt ved køb over 500 kr
90 dages pengene-tilbage-garanti
Prøv dine kosttilskud i 90 dage. Hvis de ikke passer til dig, får du pengene tilbage.
Sådan fungerer det
- Skriv til support@persona-path.com eller i vores live chat inden for 90 dage efter din bestilling.
- Send dit ordrenummer, og fortæl os, hvad der ikke fungerede for dig.
- Vi refunderer hele beløbet til din oprindelige betalingsmetode senest 5 hverdage efter, at vi har godkendt det. Du skal ikke sende noget tilbage.
Godt at vide
Garantien gælder din første bestilling: ét produkt eller én pakke pr. kunde. Den gælder ikke ved gentagne køb af samme produkt.
Derudover giver EU-retten og dansk lov dig 14 dages fortrydelsesret. Alle detaljer står i vores returpolitik. Læs hele returpolitikken
1 tablet typically provides:
Per Portion NRV*
Vitamin D (D3 400 IU) - 10µg - 200% NRV*
Vitamin E - 4mg α-TE - 33% NRV*
Vitamin K - 70µg - 93% NRV*
Vitamin C - 70mg - 88% NRV*
Thiamin (Vitamin B1) - 3mg - 273% NRV*
Riboflavin (Vitamin B2) - 2mg - 143% NRV*
Niacin (Vitamin B3) - 20mg NE - 125% NRV*
Vitamin B6 - 10mg - 714% NRV*
Folic Acid - 400µg - 200% NRV*
Vitamin B12 - 6µg - 240% NRV*
Biotin - 150µg - 300% NRV*
Pantothenic Acid - 6mg - 100% NRV*
Magnesium - 150mg - 40% NRV*
Iron - 17mg - 121% NRV*
Zinc - 15mg - 150% NRV*
Copper - 1000µg - 100% NRV*
Selenium - 30µg - 55% NRV*
Iodine - 150µg - 100% NRV*
Betacarotene - 2mg - N/A%
NRV*= Nutrient Reference Value
This product is designed for women of child-bearing age.
The beneficial effect is obtained with a supplemental folic acid daily intake of 400µg for at least one month before and up to three months after conception.
Ingredienser
Ingredients:
Maltodextrin, Magnesium Oxide, Bulking Agent: Microcrystalline Cellulose, Vitamin C (Ascorbic Acid), Ferrous Fumarate, Zinc Sulphate, Tablet Coating (Hydroxypropylmethylcellulose, Polydextrose, Medium Chain Triglycerides, Glycerin, Talc, Colours [Calcium Carbonate, Iron Oxides]), Anti-Caking Agents: Silicon Dioxide, Stearic Acid & Magnesium Stearate, Niacin (as Nicotinamide), Vitamin B6 (Pyridoxine HCl), Betacarotene, Pantothenic Acid (as Calcium Salt), Vitamin B12 (Cyanocobalamin), Vitamin E (D-Alpha Tocopheryl Acid Succinate) (from Soya), Vitamin D3 (Cholecalciferol), Thiamin (Vitamin B1 as Mononitrate), Riboflavin, Copper Sulphate, Vitamin K (Vitamin K1), Folic Acid (as Pteroylmonoglutamic Acid), Potassium Iodide, Biotin, Sodium Selenate.
Allergener
Allergy Advice:
Please see potential allergens in bold. (SOY). Although rigorous precautions are taken to prevent any cross-contamination, this product is manufactured in a facility that handles allergy-based materials. Made in a site that may handle nuts. Do not use if you are allergic to any of the ingredients.
Forbehold
Cautions:
Food supplements must not replace a varied, balanced diet and a healthy lifestyle. Always consult your doctor or health practitioner before taking nutritional supplements, especially if you are under medical supervision, taking medication, have epilepsy, a thyroid condition, or haemochromatosis. Not recommended for children. This product contains iron, which if taken in excess, may be harmful to very young children. Those taking oral anticoagulants (blood thinners) should not take this product except on the advice of a doctor as it contains Vitamin K.
Storage: Store below 25°C in a cool, dry place, out of sight and reach of children.
Voksne, tag 1 tablet dagligt med mad og vand.
Overskrid ikke det anbefalede indtag.
Tag den sammen med dit hovedmåltid. En fuld mave hjælper næringsstofferne med at blive optaget blidt og effektivt, og dit største måltid hjælper de fedtopløselige vitaminer D og E.
Synk tabletten hel med et glas vand eller en kold drik. Varm te eller kaffe kan opløse overtrækket for hurtigt.
For at optage jernet bør du drikke te eller kaffe mindst en time fra din tablet.
Formlen er lavet til at støtte dig gennem alle stadier af graviditeten og erstatter dine andre multivitaminer, så du ikke behøver noget ekstra.
Den er egnet til vegetarer, ikke veganere, og fri for gluten, gær, laktose, gelatine og kunstige farve- og konserveringsstoffer. Du kan læse om allergener under Næringsindhold.
Har du en sart mave, så tag den midt i måltidet frem for før eller efter.
Leveringstiden begynder, når fragtfirmaet har modtaget din pakke.
PregnancyMultivitamin
The Persona
Promise
Hos Persona bruger vi ikke marketingpåstande.
Alle sundhedsfordele du ser, er godkendt af europæiske myndigheder og bakket op af videnskab.
Sådan opbygger vi tillid.
Bag ingredienserne i Pregnancy Multivitamin
Studier
Bag ingredienserne i Pregnancy Multivitamin
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Forstå biotilgængelighed
Hvorfor formen af et vitamin betyder lige så meget som vitaminet selv
Restauranteksemplet
Forestil dig at bestille laks på en restaurant. Menukortet siger "laks", men det der serveres kan være perfekt grillet, råt eller stadig pakket ind i plastik. Teknisk set alt sammen laks, men kun én version er egentlig nærende.
Vitaminer fungerer på samme måde. En etiket kan sige "Vitamin C 1000 mg", men det vitamin kan være i en form, din krop næsten ikke optager, eller i en form den udnytter effektivt. Formen afgør, om din krop rent faktisk kan bruge det, du tager.
Hvad er biotilgængelighed?
Biotilgængelighed er den mængde af et næringsstof, der rent faktisk når din blodbane og dine celler.
Hvis du tager 100 mg af et vitamin, men kun 20 mg optages, er biotilgængeligheden 20 %. Resten passerer ubrugt igennem.
Hvad påvirker biotilgængelighed:
- Den kemiske form af vitaminet
- Din individuelle tarmsundhed og genetik
- Hvad du spiser sammen med tilskuddet
Almindelige vitaminformer forklaret
Methylerede vitaminer (aktive former)
Nogle mennesker har svært ved at omdanne standardvitaminer til deres aktive, brugbare former på grund af genetiske variationer. Methylerede vitaminer springer det trin over; de er allerede aktive.
Eksempel: Methylcobalamin (B12) vs Cyanocobalamin
- Methylcobalamin Aktiv form, umiddelbart brugbar
- Cyanocobalamin Syntetisk, kræver omdannelse (som 40-60 % af mennesker har svært ved på grund af MTHFR-genvarianter)
Almindelige former: Methylfolate (5-MTHF), methylcobalamin (B12), P-5-P (B6)
Naturlig vs syntetisk
"Naturlig" betyder ikke automatisk bedre; det afhænger af det specifikke vitamin.
Eksempel: E-vitamin
- Naturlig (d-alpha-tocopherol): Udvundet fra planter, mere biologisk aktiv
- Syntetisk (dl-alpha-tocopherol): Indeholder 8 former, kun én foretrækkes af din krop
Eksempel: C-vitamin
- Ascorbinsyre (syntetisk) er molekylært identisk med naturligt C-vitamin og lige så effektivt
- Liposomal C-vitamin: Indkapslet i fedtbobler for forbedret optagelse og højere blodniveauer
Fedtopløselige vs vandopløselige
Fedtopløselige vitaminer (A, D, E, K) kræver fedt for at blive optaget. At tage dem med mad, der indeholder sunde fedtstoffer, forbedrer optagelsen markant.
Vandopløselige vitaminer (B, C) opløses i vand og optages lettere, men overskud udskilles hurtigt, hvilket gør formler med langsom frigivelse til tider gavnlige.
Hvad "biotilgængelig" faktisk betyder på en etiket
Når vi siger "biotilgængelig form", mener vi:
- Aktive former, der ikke kræver omdannelse (methylerede B-vitaminer)
- Former med dokumenteret optagelse understøttet af videnskabelig forskning
- Forbedrede leveringssystemer (som liposomal teknologi)
Hvad det ikke bør betyde: vagt marketingsprog uden specifikke detaljer.
Advarselstegn at holde øje med:
- Ingen specifik form angivet (bare "Vitamin B12" uden typen)
- "Proprietære blandinger" der skjuler ingrediensmængder
- Påstande uden absorptionsdata
Bundlinjen
Et billigere tilskud med dårlig biotilgængelighed er ikke et godt køb. De bedste kosttilskud handler ikke om at tage mere; de handler om at optage det, du tager.
Hvad du skal kigge efter:
- Specifikke former tydeligt angivet på etiketten
- Videnskabsbaserede former (methylerede, chelaterede, liposomale)
- Gennemsigtighed om doseringer og kilder
Hos Persona vælger vi former baseret på videnskabelig evidens for optagelse, ikke hvad der er billigst at producere. For hvis din krop ikke kan bruge det, hvad er så pointen?
Referencer: EFSA videnskabelige udtalelser om biotilgængelighed; NIH Office of Dietary Supplements; fagfællebedømte studier om vitaminoptagelse og -former (tilgængelige på forespørgsel).
Mere end bare kosttilskud
Biotilgængelige næringsstoffer
How to Use:
- Take 1 tablet daily with food and water.
Fordelene ved Betacaroten
Provitamin A-form
Betacaroten er det orange farvestof i gulerødder, søde kartofler, græskar og mørkegrønne bladgrøntsager, og det er den form for A-vitamin, der kommer fra planter. Det kommer ikke klar til brug. Kroppen omdanner det til A-vitamin i præcis det tempo, den har brug for, og netop den indbyggede tilbageholdenhed er grunden til, at vi har valgt den form til vores Graviditetsmultivitamin.
Det vigtigste at vide
- Som kilde til A-vitamin bidrager det til vedligeholdelse af normalt syn (EFSA-godkendt)
- Som kilde til A-vitamin understøtter det immunsystemets normale funktion (EFSA-godkendt)
- Som kilde til A-vitamin bidrager det til vedligeholdelse af normal hud (EFSA-godkendt)
- Som kilde til A-vitamin understøtter det vedligeholdelse af normale slimhinder (EFSA-godkendt)
- Som kilde til A-vitamin har det en rolle i cellespecialiseringsprocessen (EFSA-godkendt)
- Som kilde til A-vitamin bidrager det til normalt jernstofskifte (EFSA-godkendt)
- Omdannes kun til A-vitamin i takt med kroppens behov, så det ikke hober sig op, som præformeret retinol kan
Sådan virker det i kroppen
Betacaroten er fedtopløseligt, så det optages bedst sammen med et måltid, der indeholder lidt fedt. En smule olivenolie på salaten eller smør på de ovnbagte gulerødder gør reelt en forskel. Niveauet i blodet begynder at stige i løbet af få dage med et fast indtag og flader ud over nogle uger.
Fordi kroppen omdanner det efter behov og ikke det hele på én gang, fungerer betacaroten som en jævn baggrundsforsyning frem for en hurtig opretning. Skal A-vitamin genoprettes hurtigt, er det en opgave for præformeret A-vitamin under lægelig vejledning. Til den daglige vedligeholdelse, som er det, de fleste egentlig er ude efter, er den langsomme og selvbegrænsende vej selve pointen og ikke en ulempe.
Under graviditet
Det er derfor, betacaroten er med i vores Graviditetsmultivitamin. A-vitamin betyder rigtig meget under en graviditet, både for fostrets udvikling og for moren, og alligevel er præformeret retinol over den øvre grænse forbundet med fosterskader. Det efterlader et ubehageligt mellemrum mellem at få nok og ikke at ville have for meget.
Betacaroten lukker det mellemrum. Fordi omdannelsen styres af kroppens A-vitaminstatus, leverer det, hvad der er brug for, uden den samme risiko for at få for meget. EFSA's gennemgang af øvre indtagsniveauer fra 2024 fastholdt grænsen på 3.000 µg RE om dagen for præformeret A-vitamin og fandt ingen tegn på, at betacaroten fra den almindelige kost er forbundet med skadelige virkninger (EFSA, 2024).
Dit graviditetsvitamin er dog ikke det eneste på listen. Tager du også et separat A-vitamintilskud, eller bruger du en retinoidcreme på recept til huden, er det værd at tage op med din jordemoder eller læge, før du tilføjer noget nyt.
Ryger du, så læs lige her
Vi fortæller dig hellere det her end at sælge dig noget. To store forsøg, ATBC i Finland og CARET i USA, gav højdosis betacarotentilskud til rygere og til mennesker, der havde været udsat for asbest. Begge fandt flere tilfælde af lungekræft i den gruppe, der fik tilskuddet, ikke færre (ATBC Study Group, 1994; Omenn et al., 1996), og fundet har holdt i senere analyser.
EFSA's holdning, som blev gentaget i 2024, er, at rygere bør undgå kosttilskud med betacaroten, og at alle andre kun bør bruge betacarotentilskud til at dække deres behov for A-vitamin (EFSA, 2024). Betacaroten fra maden er ikke omfattet. Det er høje doser i tilskudsform hos rygere, der giver signalet.
Så ryger du, eller er du lige stoppet, så sig til, og så lader vi betacaroten være ude af din plan. Der findes andre måder at dække A-vitamin på, og dem vil vi hellere bruge.
Kort fortalt
Betacaroten er planternes form for A-vitamin og findes i gulerødder, søde kartofler, græskar og mørkegrønne bladgrøntsager. Kroppen omdanner det til A-vitamin efter behov, og derfor understøtter det normalt syn, normal hud, normale slimhinder, immunfunktion, cellespecialisering og jernstofskifte gennem A-vitamin, uden at levere mere end der er brug for.
Netop den selvregulering er grunden til, at det passer godt til graviditet, hvor præformeret retinol skal holdes under 3.000 µg RE om dagen. Den ene klare undtagelse er rygning. EFSA anbefaler rygere at undgå betacarotentilskud, så er det dig, er det her ikke den rigtige ingrediens, og det siger vi hellere med det samme end lader dig finde ud af det senere.
Spørgsmål og svar
Hvor meget betacaroten dækker mit behov for A-vitamin?
EFSA regner med en omregningsfaktor på seks til en for betacaroten fra kosten, så cirka 6 µg betacaroten svarer til omkring 1 µg retinolækvivalent. Det anbefalede indtag for voksne kvinder er 650 µg RE om dagen. I praksis klarer en varieret kost med lidt orange og mørkegrønne grøntsager i allerede en pæn del af det arbejde.
Er betacaroten mere sikkert end retinol?
Når det handler om risikoen for at få for meget A-vitamin, ja. Retinol optages klar til brug og lagres i leveren, og derfor har det en øvre grænse på 3.000 µg RE om dagen. Betacaroten omdannes kun efter behov, og EFSA fandt ingen tegn på, at betacaroten fra den almindelige kost er skadeligt. Til gengæld er det en langsommere og mindre sikker vej til at hæve niveauet af A-vitamin, og det egner sig ikke til rygere.
Må jeg tage det, mens jeg er gravid?
Betacaroten er den form for A-vitamin, man normalt foretrækker under graviditet, og det er præcis derfor, vi bruger den i Graviditetsmultivitaminen. Det vigtigste er den samlede mængde på tværs af alt, hvad du tager, så har du et andet tilskud med A-vitamin i, eller bruger du en retinoidcreme, så tag det op med din jordemoder eller læge.
Hvorfor er der nogle, der omdanner det dårligt?
Omdannelsen afhænger af enzymet BCO1, og almindelige variationer i det gen, der danner enzymet, gør, at nogle mennesker omdanner betacaroten mærkbart mindre effektivt end andre (Lietz et al., 2012). Det er en af grundene til, at to personer kan spise lige mange gulerødder og alligevel ende forskellige steder. Spiser du lidt eller ingen animalske fødevarer og læner du dig helt op ad betacaroten, er det værd at vide.
Bliver min hud orange af det?
Ved de mængder, der er i et kosttilskud, er det meget usandsynligt. Det sker ved et vedvarende højt indtag, typisk fra mange gulerødder eller gulerodsjuice, og det viser sig som et svagt gyldent skær på håndflader og fodsåler. Det er harmløst, og det forsvinder igen, når indtaget falder. Det hvide i øjnene forbliver hvidt, og det er sådan, man skelner det fra gulsot.
Studier
Cavero-Redondo I et al. – Nutrients (2026). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/41978094/
Chung J et al. – Gut Liver (2025). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/40776687/
NIH ODS – Vitamin A and Carotenoids Health Professional Fact Sheet (2025). [Regulatory / Reference]. https://ods.od.nih.gov/factsheets/VitaminA-HealthProfessional/
Lampousi AM et al. – Adv Nutr (2024). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/38493875/
Niu F et al. – Nutr Neurosci (2024). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/36961747/
EFSA NDA Panel – Scientific opinion on the tolerable upper intake level for preformed vitamin A and β-carotene, EFSA Journal (2024). [Regulatory / Reference]. https://doi.org/10.2903/j.efsa.2024.8814
Zhang Y et al. – Nutr Rev (2023). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/36715090/
Gao SS et al. – Osteoporos Int (2023). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/36380163/
Abrego-Guandique DM et al. – Brain Sci (2023). [Review]. https://pubmed.ncbi.nlm.nih.gov/37891835/
Evans JR et al. – Cochrane Database Syst Rev (2023). [Systematic Review]. https://pubmed.ncbi.nlm.nih.gov/37702300/
Kordiak J et al. – Nutrients (2022). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/35405977/
Yang J et al. – Nutrients (2022). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/35334942/
Corbi G et al. – Front Med (Lausanne) (2022). [Systematic Review]. https://pubmed.ncbi.nlm.nih.gov/35928292/
Zhang Y et al. – Front Nutr (2022). [Systematic Review]. https://pubmed.ncbi.nlm.nih.gov/35548582/
Peraita-Costa I et al. – Nutr Cancer (2022). [Systematic Review]. https://pubmed.ncbi.nlm.nih.gov/33356587/
Charkos TG et al. – BMC Musculoskelet Disord (2020). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/33129293/
Cortés-Jofré M et al. – Cochrane Database Syst Rev (2020). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/32130738/
Quadro L et al. – Biochim Biophys Acta Mol Cell Biol Lipids (2020). [Review]. https://pubmed.ncbi.nlm.nih.gov/31863969/
Jayedi A et al. – Public Health Nutr (2019). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/30630552/
Middha P et al. – Nicotine Tob Res (2019). [Randomized Controlled Trial]. https://pubmed.ncbi.nlm.nih.gov/29889248/
Zhao LG et al. – Sci Rep (2016). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/27243945/
Yu N et al. – Nutrients (2015). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/26569298/
EFSA NDA Panel – Scientific Opinion on Dietary Reference Values for vitamin A, EFSA Journal (2015). [Regulatory / Reference]. https://doi.org/10.2903/j.efsa.2015.4028
Christian P et al. – Am J Clin Nutr (2013). [Randomized Controlled Trial]. https://pubmed.ncbi.nlm.nih.gov/23151532/
Lietz G et al. – Mol Nutr Food Res (2012). [Review]. https://pubmed.ncbi.nlm.nih.gov/22147584/
EFSA NDA Panel – Statement on the safety of β-carotene use in heavy smokers, EFSA Journal (2012). [Regulatory / Reference]. https://doi.org/10.2903/j.efsa.2012.2953
Köpcke W et al. – Photochem Photobiol (2008). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/18086246/
Goodman GE et al. – J Natl Cancer Inst (2004). [Randomized Controlled Trial]. https://pubmed.ncbi.nlm.nih.gov/15572756/
Omenn GS et al. – N Engl J Med (1996). [Randomized Controlled Trial]. https://pubmed.ncbi.nlm.nih.gov/8602180/
Hennekens CH et al. – N Engl J Med (1996). [Randomized Controlled Trial]. https://pubmed.ncbi.nlm.nih.gov/8602179/
Alpha-Tocopherol, Beta Carotene Cancer Prevention Study Group – N Engl J Med (1994). [Randomized Controlled Trial]. https://pubmed.ncbi.nlm.nih.gov/8127329/
31 studier — Betacaroten
Cavero-Redondo I et al. – Nutrients (2026). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/41978094/
Chung J et al. – Gut Liver (2025). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/40776687/
NIH ODS – Vitamin A and Carotenoids Health Professional Fact Sheet (2025). [Regulatory / Reference]. https://ods.od.nih.gov/factsheets/VitaminA-HealthProfessional/
Lampousi AM et al. – Adv Nutr (2024). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/38493875/
Niu F et al. – Nutr Neurosci (2024). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/36961747/
EFSA NDA Panel – Scientific opinion on the tolerable upper intake level for preformed vitamin A and β-carotene, EFSA Journal (2024). [Regulatory / Reference]. https://doi.org/10.2903/j.efsa.2024.8814
Zhang Y et al. – Nutr Rev (2023). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/36715090/
Gao SS et al. – Osteoporos Int (2023). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/36380163/
Abrego-Guandique DM et al. – Brain Sci (2023). [Review]. https://pubmed.ncbi.nlm.nih.gov/37891835/
Evans JR et al. – Cochrane Database Syst Rev (2023). [Systematic Review]. https://pubmed.ncbi.nlm.nih.gov/37702300/
Kordiak J et al. – Nutrients (2022). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/35405977/
Yang J et al. – Nutrients (2022). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/35334942/
Corbi G et al. – Front Med (Lausanne) (2022). [Systematic Review]. https://pubmed.ncbi.nlm.nih.gov/35928292/
Zhang Y et al. – Front Nutr (2022). [Systematic Review]. https://pubmed.ncbi.nlm.nih.gov/35548582/
Peraita-Costa I et al. – Nutr Cancer (2022). [Systematic Review]. https://pubmed.ncbi.nlm.nih.gov/33356587/
Charkos TG et al. – BMC Musculoskelet Disord (2020). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/33129293/
Cortés-Jofré M et al. – Cochrane Database Syst Rev (2020). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/32130738/
Quadro L et al. – Biochim Biophys Acta Mol Cell Biol Lipids (2020). [Review]. https://pubmed.ncbi.nlm.nih.gov/31863969/
Jayedi A et al. – Public Health Nutr (2019). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/30630552/
Middha P et al. – Nicotine Tob Res (2019). [Randomized Controlled Trial]. https://pubmed.ncbi.nlm.nih.gov/29889248/
Zhao LG et al. – Sci Rep (2016). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/27243945/
Yu N et al. – Nutrients (2015). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/26569298/
EFSA NDA Panel – Scientific Opinion on Dietary Reference Values for vitamin A, EFSA Journal (2015). [Regulatory / Reference]. https://doi.org/10.2903/j.efsa.2015.4028
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Fordelene ved Jern
Biotilgængelig form
Jern er et essentielt mineral, der spiller en central rolle i ilttransport, energiproduktion og immunfunktion. Det er en nøglekomponent i hæmoglobin, proteinet i de røde blodlegemer, der transporterer ilt fra lungerne til hver eneste celle i kroppen. Jernmangel er en af de mest udbredte næringsmæssige mangler på verdensplan, særligt blandt kvinder i den reproduktive alder.
Det vigtigste at vide
- Bidrager til normal dannelse af røde blodlegemer og hæmoglobin (EFSA-godkendt)
- Understøtter normal ilttransport i kroppen (EFSA-godkendt)
- Bidrager til normalt energigivende stofskifte (EFSA-godkendt)
- Understøtter reduktion af træthed og udmattelse (EFSA-godkendt)
- Bidrager til immunsystemets normale funktion (EFSA-godkendt)
- Understøtter normal kognitiv funktion (EFSA-godkendt)
- Særligt vigtigt for kvinder i den fødedygtige alder
Sådan virker det i kroppen
Jerntilskud tager typisk 4 til 12 uger at genopfylde udtømte lagre, afhængigt af manglens sværhedsgrad og den anvendte dosis. Forbedringer i træthed og energi kan mærkes inden for 2 til 4 uger, mens normalisering af ferritinniveauerne (kroppens jernlagermarkør) ofte tager 3 måneder eller længere.
Jern optages bedst på tom mave, men hvis det giver fordøjelsesbesvær, er det et praktisk alternativ at tage det med en lille mængde mad (helst med C-vitamin, som forbedrer optagelsen). Undgå at tage jern sammen med calcium, te eller kaffe, da disse kan reducere optagelsen.
Hårsundhed
Jernmangel er en af de mest veldokumenterede ernæringsmæssige årsager til hårtab. Hårfolliklerne er blandt kroppens hurtigst delende celler og er følsomme over for ernæringsstatus.
Forskning af Nagendran og Sakkaravarthi (2024) bekræftede, at jernmangel er den mest veletablerede årsag til ernæringsbetinget hårtab, og et ferritinniveau under 30 µg/L blev identificeret som en vigtig tærskel. En bredere gennemgang (Wang et al., 2024) fremhævede jern, zink, D-vitamin og B-vitaminer som de mest kritiske næringsstoffer for hårets sundhed.
Tilskud har vist sig at forbedre hårresultaterne, når jernmangel er til stede. Hvis du oplever hårtab eller øget hårafkast, er det et fornuftigt første skridt at tjekke dine jern- og ferritinniveauer.
Kognitiv funktion
Jern er essentielt for normal kognitiv funktion. Hjernen kræver en konstant tilførsel af ilt, leveret via jernholdigt hæmoglobin, for at fungere optimalt. Jern spiller også en rolle i neurotransmittersyntesen, herunder dopamin, som er vigtig for fokus, motivation og mental klarhed.
Lav jernstatus er blevet forbundet med nedsat koncentration, reduceret hukommelsesevne og langsommere bearbejdningshastighed. Disse kognitive virkninger kan opstå allerede inden anæmi udvikles, hvilket understreger vigtigheden af at opretholde tilstrækkelige jernlagre.
EFSA anerkender, at jern bidrager til normal kognitiv funktion. For kvinder, studerende og alle, der oplever hjernetåge eller koncentrationsbesvær, er det værd at undersøge jernstatus.
Kort fortalt
Jern er essentielt for ilttransport, energiproduktion, immunfunktion og kognitiv sundhed. Jernmangel er en af de mest udbredte ernæringsmangler på verdensplan, særligt blandt kvinder i den reproduktive alder, og kan forårsage træthed, dårlig koncentration og hårtab, selv inden egentlig anæmi udvikles.
Tilskud er effektivt til at genopfylde udtømte lagre, og fordele mærkes typisk inden for 2 til 4 uger, mens fuld genopfyldning tager 3 måneder eller mere. Jern optages bedst med C-vitamin og adskilt fra calcium, te eller kaffe.
Spørgsmål og svar
Hvordan ved jeg, om jeg har brug for jerntilskud?
Almindelige tegn på lavt jernniveau omfatter vedvarende træthed, svaghed, bleg hud, kolde hænder og fødder, skøre negle, hårtab og koncentrationsbesvær. En simpel blodprøve, der måler ferritin (jernlager) og hæmoglobin, kan bekræfte, om tilskud er passende.
Hvilket ferritinniveau indikerer behov for tilskud?
Selvom laboratorier ofte sætter det "normale" interval fra 12 µg/L og opefter, betragter mange klinikere niveauer under 30 µg/L som utilstrækkelige for optimal sundhed, særligt for hår, energi og træningspræstation. Drøft dine resultater med din sundhedsfaglige.
Kan jerntilskud give bivirkninger?
Nogle oplever fordøjelsesbesvær, forstoppelse eller kvalme med jerntilskud. At tage jern med en lille mængde mad eller vælge en skånsom form (som jernbisglycinat) kan hjælpe med at minimere disse virkninger. At starte med en lavere dosis og gradvist øge kan også forbedre tolerancen.
Kan jeg tage for meget jern?
Ja, overdreven jernindtagelse kan være skadeligt. Jern er et af de få mineraler, hvor kroppen ikke har en aktiv udskillelsesmekanisme, så det kan ophobe sig. Tilskud bør styres af blodprøveresultater, og det anbefales ikke at tage højdosis jern uden lægelig overvågning.
Er jern sikkert under graviditet?
Jerntilskud anbefales almindeligvis under graviditet, da jernbehovet stiger markant for at understøtte det voksende barn og det øgede blodvolumen. Uden tilskud kan 28-85 % af gravide kvinder blive jernmangelramte inden tredje trimester (Milman, 2017). Følg altid din sundhedsfagliges vejledning om dosering.
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Fordelene ved Folsyre
Stabil form
Folinsyre (B9-vitamin) er essentiel for celledeling, DNA-syntese og dannelse af røde blodlegemer. Den er måske bedst kendt for sin afgørende rolle under graviditeten i forebyggelsen af neuralrørsdefekter, men dens fordele rækker langt ud over det og understøtter kognitiv sundhed, humør og kardiovaskulært velvære gennem homocysteinstofskiftet.
Det vigtigste at vide
- Folsyretilskud øger moderens folatstatus; lav status er en risikofaktor for neuralrørsdefekter (EFSA-godkendt)
- Bidrager til moderens vævsvækst under graviditet (EFSA-godkendt)
- Understøtter normal bloddannelse (EFSA-godkendt)
- Bidrager til normal aminosyresyntese (EFSA-godkendt)
- Støtter normal psykologisk funktion (EFSA-godkendt)
- Bidrager til at mindske træthed og udmattelse (EFSA-godkendt)
- Har en rolle i celledelingsprocessen (EFSA-godkendt)
Sådan virker det i kroppen
Folat er vandopløseligt, så blodniveauerne reagerer relativt hurtigt på tilskud og stiger typisk inden for 1 til 2 uger. For graviditetsrelaterede fordele bør tilskud begynde mindst 1 måned før undfangelsen, da neuralrøret dannes inden for de første 28 dage.
For kognitive fordele brugte FACIT-studiet 3 års tilskud, hvilket tyder på, at langsigtet konsekvent indtag er mest gavnligt for hjernens sundhed. Forbedringer i anæmirelateret træthed kan mærkes inden for 4 til 8 uger.
Homocysteinstofskifte
Folat spiller sammen med B12- og B6-vitamin en nøglerolle i stofskiftet af homocystein, en aminosyre, der ved forhøjede niveauer er forbundet med øget kardiovaskulær risiko og kognitivt forfald.
EFSA anerkender, at folat bidrager til normalt homocysteinstofskifte. Ved at hjælpe med at omdanne homocystein til methionin understøtter folat hjerte-kar-sundheden og leverer de methyleringssubstrater, der er nødvendige for talrige biologiske processer. At opretholde tilstrækkelige folat-, B12- og B6-niveauer er en af de mest praktiske måder at holde homocystein i et sundt interval.
Immunfunktion
Folat understøtter immunsystemets normale funktion, en EFSA-godkendt sundhedsanprisning. Det er nødvendigt for den hurtige celledeling, der sker, når immunsystemet reagerer på infektion, herunder produktionen af hvide blodlegemer og antistoffer.
Tilstrækkeligt folatindtag sikrer, at immunsystemet kan reagere effektivt, når det er nødvendigt. Dette er særligt relevant under graviditet, hvor immunsystemets krav stiger sideløbende med de allerede forhøjede folatbehov for fosterudviklingen.
Kort fortalt
Folsyre (B9-vitamin) er essentiel for celledeling, DNA-syntese, dannelse af røde blodlegemer og kognitiv sundhed. Dens mest kritiske rolle er at forebygge neuralrørsdefekter tidligt i graviditeten, hvilket er grunden til, at tilskud anbefales til alle kvinder i den fødedygtige alder.
Ud over graviditet understøtter folat kognitiv funktion (med forskning der viser reduceret risiko for demens), homocysteinstofskifte, immunfunktion og energiniveauer. I Danmark, hvor fødevarer ikke beriges med folsyre, er bevidsthed om kostindtag og tilskud særligt vigtigt.
Spørgsmål og svar
Hvornår bør jeg begynde at tage folsyre inden graviditet?
Sundhedsstyrelsen anbefaler at starte folsyretilskud mindst 1 måned før undfangelse og fortsætte gennem de første 12 uger af graviditeten. Da mange graviditeter er uplanlagte, rådes alle kvinder i den fødedygtige alder, der kan blive gravide, til at opretholde tilstrækkeligt folatindtag.
Hvad er forskellen på folat og folsyre?
Folat er den naturlige form, der findes i mad. Folsyre er den syntetiske form, der bruges i tilskud og fødevareberigelse. Begge omdannes til den aktive form (5-MTHF) i kroppen. Nogle personer med MTHFR-genvarianter omdanner muligvis folsyre mindre effektivt og kan have gavn af methylfolat (5-MTHF) tilskud i stedet.
Hvor meget folsyre har jeg brug for?
Det anbefalede daglige indtag for voksne er 200-400 µg. For kvinder, der planlægger graviditet, anbefales 400 µg folsyre som tilskud. Den europæiske øvre grænse for folsyretilskud er 1.000 µg om dagen.
Kan mænd have gavn af folsyre?
Ja, folat understøtter kognitiv sundhed, homocysteinstofskifte og celledeling hos alle. Det er vigtigt for både mænd og kvinder, selvom de specifikke graviditetsrelaterede fordele gælder for kvinder.
Er der nogen bivirkninger?
Folsyre tåles generelt godt. Meget høje doser kan maskere symptomer på B12-mangel, og derfor bør tilskud være afbalanceret og ikke overstige de anbefalede niveauer uden lægelig vejledning.
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Fordelene ved D3-vitamin
Bioaktiv form
D3-vitamin (cholecalciferol) kaldes ofte "solskinsvitaminet", fordi vores kroppe producerer det, når huden udsættes for sollys. Det spiller en grundlæggende rolle i calciumoptagelse, knoglesundhed, immunfunktion og humørregulering. For os, der bor i Skandinavien og Nordeuropa, hvor sollyset er begrænset i store dele af året, anbefales supplementering bredt af nordiske sundhedsmyndigheder.
Det vigtigste at vide
- Bidrager til normal optagelse af calcium og fosfor (EFSA-godkendt)
- Understøtter vedligeholdelse af normale knogler og tænder (EFSA-godkendt)
- Bidrager til immunsystemets normale funktion (EFSA-godkendt)
- Understøtter vedligeholdelse af normal muskelfunktion (EFSA-godkendt)
- Har en rolle i celledelingsprocessen (EFSA-godkendt)
- Særligt vigtigt i nordiske lande, hvor sollyset er begrænset okt.-mar.
Sådan virker det i kroppen
D3-vitamintilskud tager typisk 4 til 12 uger at hæve blodniveauerne mærkbart, afhængigt af dit udgangspunkt og din dosering. Sundhedsstyrelsen anbefaler at måle 25(OH)D-niveauer for at vurdere status. Et niveau over 50 nmol/L anses generelt for tilstrækkeligt, selvom nogle forskere foreslår 75 nmol/L som optimalt.
Fordi D-vitamin er fedtopløseligt, optages det bedst, når det tages sammen med et måltid, der indeholder noget fedt. I modsætning til vandopløselige vitaminer lagres D-vitamin i kroppens fedt, så konsekvent dagligt tilskud er mere effektivt end lejlighedsvise store doser.
Humør og sæsontrivsel
Mange i de nordlige lande oplever ændringer i humøret i de mørkere måneder. Forskning tyder på, at D-vitamin spiller en rolle i serotoninproduktionen, og lave D-vitaminniveauer er blevet forbundet med nedtrykthed og sæsonbetonede humørmønstre.
Selvom D-vitamintilskud alene ikke er en behandling for humørsygdomme, kan opretholdelse af tilstrækkelige niveauer hjælpe med at understøtte det følelsesmæssige velbefindende, særligt under den lange skandinaviske vinter. Studier blandt danske og nordiske befolkninger har bekræftet, at sæsonbetinget D-vitaminmangel er udbredt, og niveauerne når deres lavpunkt i marts (dansk sæsonstudie, 2019).
Graviditet og tidlig udvikling
D-vitamin er særligt vigtigt under graviditet. Det understøtter den sunde udvikling af barnets knogler, tænder og immunsystem. Sundhedsstyrelsen anbefaler, at alle gravide kvinder tager D-vitamintilskud.
Tilstrækkelig D-vitaminstatus hos moderen er blevet forbundet med sundere graviditetsudfald. EFSA anerkender, at D-vitamin er nødvendigt for normal vækst og udvikling af knogler hos børn og bidrager til immunsystemets normale funktion hos både mor og barn.
Kort fortalt
D3-vitamin (cholecalciferol) er essentielt for calciumoptagelse, knoglesundhed, immunfunktion og vedligeholdelse af muskler. At bo i Danmark og Skandinavien betyder, at vores kroppe ikke kan producere nok D-vitamin fra sollys i ca. halvdelen af året, hvilket gør tilskud til et velbegrundet valg.
Nordiske sundhedsmyndigheder, herunder den danske Fødevarestyrelse, anbefaler D-vitamintilskud i vintermånederne. Konsekvent dagligt tilskud af D3-formen er den mest effektive tilgang til at opretholde tilstrækkelige niveauer og understøtte den generelle sundhed hele året.
Spørgsmål og svar
Hvor meget D3-vitamin skal jeg tage?
De Nordiske Næringsstofanbefalinger foreslår 10 µg (400 IE) dagligt for de fleste voksne, med højere doser for dem med risiko for mangel. Din sundhedsfaglige kan rådgive om den rette dosis baseret på dine blodværdier og individuelle omstændigheder.
Kan jeg få nok D-vitamin fra kosten alene?
Det er vanskeligt at få tilstrækkeligt D-vitamin fra kosten alene. De rigeste fødekilder omfatter fed fisk (laks, makrel, sild), æggeblommer og berigede fødevarer. De fleste i Norden har gavn af tilskud, særligt i vintermånederne.
Kan man tage for meget D-vitamin?
D-vitaminforgiftning er sjælden, men mulig ved meget høje tilskud over længere perioder. Det er bedst at holde sig inden for anbefalede retningslinjer og få tjekket sine niveauer, hvis man tager højere doser. Den europæiske øvre grænse for voksne er 100 µg (4.000 IE) om dagen.
Bør jeg tage D-vitamin sammen med mad?
Ja, D3-vitamin er fedtopløseligt og optages bedst sammen med et måltid, der indeholder noget fedt. Selv en lille mængde fedt (som det der findes i nødder, avocado eller olivenolie) kan forbedre optagelsen.
Er D3-vitamin sikkert under graviditet?
Ja, D-vitamintilskud anbefales under graviditet. Sundhedsstyrelsen anbefaler, at alle gravide kvinder tager tilskud. Rådfør dig med din sundhedsfaglige for individuel doseringsvejledning.
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Fordelene ved E-vitamin
Biotilgængelig form
E-vitamin er en fedtopløselig antioxidant, der beskytter cellemembraner mod oxidativ skade. Det spiller en vigtig rolle i immunfunktion, hudsundhed og cellebeskyttelse. Som en central forsvarer af kroppens lipidstrukturer arbejder E-vitamin sammen med C-vitamin for at give omfattende antioxidantbeskyttelse.
Det vigtigste at vide
- Bidrager til beskyttelse af celler mod oxidativ stress (EFSA-godkendt)
- Fedtopløselig antioxidant, der beskytter cellemembraner
- Virker synergistisk med C-vitamin for omfattende antioxidantdækning
- Kan reducere CRP (inflammationsmarkør) hos dem med forhøjede niveauer
- Understøtter hudens sundhed og barrierefunktion
- Ingen øget dødelighedsrisiko ved standard tilskudsniveauer
Sådan virker det i kroppen
E-vitamin er fedtopløseligt og lagres i kropsfedt og leveren, hvilket betyder, at det tager tid at opbygge optimale niveauer. Blodniveauerne stiger typisk inden for 2 til 4 uger efter tilskud, mens antiinflammatoriske fordele (CRP-reduktion) var mere udtalte ved længere tilskudsperioder.
For hudrelaterede fordele anbefales konsekvent tilskud over 8 til 12 uger. E-vitamin optages bedst, når det tages sammen med et fedtholdigt måltid.
Hormonel sundhed og PCOS
Ny forskning tyder på, at E-vitamin kan have fordele for kvinder med polycystisk ovariesyndrom (PCOS). Et studie af Karandish et al. (2022, Scientific Reports) fandt, at E-vitamin alene eller i kombination med omega-3 og magnesium reducerede triglycerider, VLDL, LDL, hs-CRP og hirsutisme hos kvinder med PCOS.
Disse fund tyder på, at E-vitamin kan understøtte metaboliske og hormonelle parametre ved PCOS, selvom der er behov for mere forskning. Det virker bedst som en del af en helhedsorienteret tilgang sammen med livsstilsændringer, kost og passende lægelig behandling.
Støtte i overgangsalderen
En gennemgang fra 2023 (Barcikowska et al., Nutrients) fandt, at E-vitamin kan påvirke flere aspekter af overgangsalderens sundhed, herunder hedeture, vaskulær sundhed, lipidprofiler og vaginale forandringer. Gennemgangen foreslog E-vitamin som en mulig mulighed, når hormonbehandling (HRT) er kontraindiceret.
Selvom E-vitamin ikke er en erstatning for HRT, når det er klinisk indiceret, kan det tilbyde blid støtte til visse overgangsaldersymptomer som en del af en bredere tilgang til velbefindende under denne overgang. Individuelle reaktioner varierer, og lægelig vejledning bør søges ved betydelige symptomer.
Kort fortalt
E-vitamin er en fedtopløselig antioxidant, der beskytter cellemembraner mod oxidativ skade og virker synergistisk med C-vitamin. Det er vigtigt for cellulær beskyttelse, hudens sundhed og kan understøtte antiinflammatoriske processer, hormonbalance og komfort i overgangsalderen.
Forskning bekræfter ingen dødelighedsrisiko ved standarddoser og meningsfuld CRP-reduktion hos dem med forhøjet inflammation. E-vitamin tages bedst sammen med fedtholdigt mad, og fordelene udvikles over 4 til 12 ugers konsekvent brug.
Spørgsmål og svar
Hvor meget E-vitamin har jeg brug for?
Det anbefalede daglige indtag for voksne i EU er 12 mg (ca. 18 IE) alfa-tokoferol. Den europæiske øvre grænse for tilskud er 300 mg om dagen. De fleste tilskud giver 100-400 IE om dagen.
Kan jeg få nok E-vitamin fra kosten?
En kost rig på nødder, frø og sunde olier kan give tilstrækkeligt E-vitamin til mange mennesker. Dog kan personer med fedtfattig kost, absorptionsproblemer eller øget behov for antioxidanter have gavn af tilskud.
Er der risiko ved at tage for meget?
Ved standard tilskudsniveauer er E-vitamin sikkert og tåles godt. Meget høje doser (over 800 IE/dag) har været debatteret i forskningen, men en metaanalyse fra 2014 fandt ingen øget dødelighed ved doser op til 800 IE/dag.
Skal jeg tage naturligt eller syntetisk E-vitamin?
Naturligt E-vitamin (d-alfa-tokoferol) har højere biotilgængelighed end syntetisk (dl-alfa-tokoferol). Når du læser etiketter, skal du kigge efter "d-" præfikset, som angiver den naturlige form.
Er E-vitamin sikkert under graviditet?
E-vitamin er vigtigt under graviditet for dets antioxidante egenskaber. Standard anbefalede mængder anses for sikre. Rådfør dig med din sundhedsfaglige for individuel vejledning.
Studier
Amin AM et al. – Nutrition research (New York, N.Y.) (2026). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/41418497/
Ismail YA et al. – BMC neurology (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/39939901/
Yousefi-Nodeh H et al. – Health care for women international (2024). [RCT]. https://pubmed.ncbi.nlm.nih.gov/36053717/
Malandris K et al. – Journal of gastroenterology and hepatology (2024). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/38627972/
Chee NM et al. – Journal of gastroenterology and hepatology (2024). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/39150005/
Wen H et al. – The Cochrane database of systematic reviews (2024). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/39412049/
Wang Y et al. – Drugs (2024). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/38478331/
Shan et al. — Nutrients (MDPI) (2023). [Umbrella review (32 MAs, 64 outcomes)]. https://www.mdpi.com/2072-6643/15/15/3301
Barcikowska et al. — Nutrients (2023). [Systematic review (16 studies)].
Linus Pauling Institute / NIH - Micronutrient Information Center (2023). [Expert Review]. Safety/Dosing
Vogli S et al. – Nutrients (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/37686767/
Ghasemi S et al. – BMC oral health (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/38042793/
Ni C et al. – Molecular nutrition & food research (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/37726247/
Wang MY et al. – Journal of digestive diseases (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/37503812/
Gu Y et al. – Expert review of gastroenterology & hepatology (2023). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/36689199/
Karandish et al. — Sci Rep (2022). [Meta-analysis (10 RCTs)].
Salmani et al. — Clin Nutr ESPEN (2022). [Systematic review & MA].
Ahmad et al. — Sci Rep (2022). [Systematic review & MA (12 RCTs)].
Feduniw S et al. – Nutrients (2022). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/36615817/
Poonyam P et al. – Asian Pacific journal of cancer prevention : APJCP (2022). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/36172650/
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Ashley S et al. – Nutritional neuroscience (2021). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/31661399/
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Lin M et al. – Clinics and research in hepatology and gastroenterology (2021). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/33272889/
Asbaghi et al. — Scientific Reports (Nature) (2020). [Meta-analysis (26 RCTs)]. https://www.nature.com/articles/s41598-020-73741-6
Asbaghi O et al. - Clinical Nutrition ESPEN (2020). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/32085897/
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50 studier — E-vitamin
Amin AM et al. – Nutrition research (New York, N.Y.) (2026). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/41418497/
Ismail YA et al. – BMC neurology (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/39939901/
Yousefi-Nodeh H et al. – Health care for women international (2024). [RCT]. https://pubmed.ncbi.nlm.nih.gov/36053717/
Malandris K et al. – Journal of gastroenterology and hepatology (2024). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/38627972/
Chee NM et al. – Journal of gastroenterology and hepatology (2024). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/39150005/
Wen H et al. – The Cochrane database of systematic reviews (2024). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/39412049/
Wang Y et al. – Drugs (2024). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/38478331/
Shan et al. — Nutrients (MDPI) (2023). [Umbrella review (32 MAs, 64 outcomes)]. https://www.mdpi.com/2072-6643/15/15/3301
Barcikowska et al. — Nutrients (2023). [Systematic review (16 studies)].
Linus Pauling Institute / NIH - Micronutrient Information Center (2023). [Expert Review]. Safety/Dosing
Vogli S et al. – Nutrients (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/37686767/
Ghasemi S et al. – BMC oral health (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/38042793/
Ni C et al. – Molecular nutrition & food research (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/37726247/
Wang MY et al. – Journal of digestive diseases (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/37503812/
Gu Y et al. – Expert review of gastroenterology & hepatology (2023). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/36689199/
Karandish et al. — Sci Rep (2022). [Meta-analysis (10 RCTs)].
Salmani et al. — Clin Nutr ESPEN (2022). [Systematic review & MA].
Ahmad et al. — Sci Rep (2022). [Systematic review & MA (12 RCTs)].
Feduniw S et al. – Nutrients (2022). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/36615817/
Poonyam P et al. – Asian Pacific journal of cancer prevention : APJCP (2022). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/36172650/
Wang J et al. – Oxidative medicine and cellular longevity (2021). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/34616506/
Ashley S et al. – Nutritional neuroscience (2021). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/31661399/
Vadarlis A et al. – Journal of gastroenterology and hepatology (2021). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/32810309/
Lin M et al. – Clinics and research in hepatology and gastroenterology (2021). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/33272889/
Asbaghi et al. — Scientific Reports (Nature) (2020). [Meta-analysis (26 RCTs)]. https://www.nature.com/articles/s41598-020-73741-6
Asbaghi O et al. - Clinical Nutrition ESPEN (2020). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/32085897/
Ataei-Almanghadim K et al. – Complementary therapies in medicine (2020). [RCT]. https://pubmed.ncbi.nlm.nih.gov/31987231/
Lewis et al. — Cochrane (2019). [Cochrane systematic review]. https://pubmed.ncbi.nlm.nih.gov/31528965/
Jayedi A et al. – Advances in nutrition (Bethesda, Md.) (2018). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/30239557/
Shatzel JJ et al. – Journal of thrombosis and haemostasis : JTH (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/28182323/
Farina N et al. – The Cochrane database of systematic reviews (2017). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/28128435/
Farina N et al. – The Cochrane database of systematic reviews (2017). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/28418065/
Xu W et al. – Journal of neurology, neurosurgery, and psychiatry (2015). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/26294005/
Abner et al. — Cardiovascular Drugs & Therapy (2014). [Meta-analysis (18 RCTs)]. https://link.springer.com/article/10.1007/s10557-014-6560-7
Rizvi et al. — Int J Prev Med (2014). [Review]. https://pubmed.ncbi.nlm.nih.gov/25489440/
Dysken ME et al. - JAMA (TEAM-AD) (2014). [RCT]. https://pubmed.ncbi.nlm.nih.gov/24381967/
Traber MG - Free Radical Biology and Medicine (2014). [Expert Review]. https://pubmed.ncbi.nlm.nih.gov/24746618/
Gutarra-Vilchez RB et al. – The Cochrane database of systematic reviews (2014). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/25310622/
Lopes da Silva S et al. – Alzheimer's & dementia : the journal of the Alzheimer's Association (2014). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/24144963/
Showell MG et al. – The Cochrane database of systematic reviews (2013). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/23913583/
Farina N et al. – The Cochrane database of systematic reviews (2012). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/23152215/
Biglia N et al. – Climacteric : the journal of the International Menopause Society (2009). [RCT]. https://pubmed.ncbi.nlm.nih.gov/19415540/
Isaac MG et al. – The Cochrane database of systematic reviews (2008). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/18646084/
Bordeleau L et al. – Clinical therapeutics (2007). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/17472816/
Ziaei S et al. – Gynecologic and obstetric investigation (2007). [RCT]. https://pubmed.ncbi.nlm.nih.gov/17664882/
Lee et al. — JAMA Cardiol (2005). [Meta-analysis (19 RCTs)]. https://pubmed.ncbi.nlm.nih.gov/15537682/
Miller ER et al. - Annals of Internal Medicine (2005). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/15668483/
Chertow B – MedGenMed : Medscape general medicine (2004). [Review]. https://pubmed.ncbi.nlm.nih.gov/15647709/
Heck AM et al. – American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists (2000). [Review]. https://pubmed.ncbi.nlm.nih.gov/10902065/
Tabet N et al. – The Cochrane database of systematic reviews (2000). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/11034775/
Fordelene ved K2-vitamin
Biotilgængelig form
K2-vitamin (MK-7) er et fedtopløseligt vitamin, der spiller en afgørende rolle i at dirigere calcium derhen, hvor det er nødvendigt (knogler og tænder) og væk fra steder, hvor det kan gøre skade (arterier og blødt væv). K2, som ofte overses, arbejder synergistisk med D3-vitamin og calcium for at understøtte både knoglesundhed og hjerte-kar-velvære.
Det vigtigste at vide
- Bidrager til vedligeholdelse af normale knogler (EFSA-godkendt)
- Bidrager til normal blodstørkning (EFSA-godkendt)
- Dirigerer calcium til knoglerne og væk fra arterierne
- Rotterdam-studiet: 41 % lavere risiko for koronar hjertesygdom, 57 % lavere koronar hjertedødelighed ved højt K2-indtag
- Virker synergistisk med D3-vitamin og calcium
- MK-7-formen har en længere halveringstid for vedvarende aktivitet
Sådan virker det i kroppen
K2-vitamintilskud kan begynde at påvirke osteocalcincarboxylering (en markør for K2-aktivitet) inden for 2 til 4 uger. For vaskulære fordele tyder det 3-årige Knapen-studie på, at længerevarende tilskud giver de mest meningsfulde kardiovaskulære forbedringer.
K2 er fedtopløseligt og optages bedst sammen med et måltid, der indeholder noget fedt. Da det virker synergistisk med D3, finder mange det praktisk at tage begge dele sammen. Ved 180 µg/dag af MK-7 er der påvist signifikante knogle- og vaskulære fordele i kliniske studier.
Kvinders kardiovaskulære sundhed
EPIC-NL-studiet (2009), der fulgte 16.057 kvinder i over 8 år, fandt, at højt K2-indtag (specifikt de langkædede menakinoner MK-7, MK-8, MK-9) var forbundet med reduceret risiko for koronar hjertesygdom hos kvinder. Igen viste K1 ingen sådan sammenhæng.
Det er særligt relevant for kvinder, da risikoen for hjerte-kar-sygdom stiger efter overgangsalderen på grund af faldende østrogenniveauer. K2-tilskud kan tilbyde et meningsfuldt lag af kardiovaskulær støtte under og efter denne overgang, især i kombination med D3-vitamin og en hjertevenlig livsstil.
Tandsundhed
K2-vitamin understøtter tandsundheden via den samme calciumdirigerende mekanisme, der gavner knoglerne. Ved at aktivere osteocalcin hjælper K2 med at sikre, at calcium inkorporeres korrekt i tænderne og understøtter deres styrke og mineralisering.
EFSA anerkender, at K-vitamin bidrager til vedligeholdelse af normale knogler, og dette gælder også de mineraliserede væv i tænderne. Sammen med god mundhygiejne og tilstrækkeligt calcium- og D-vitaminindtag understøtter K2 det strukturelle fundament for sunde tænder.
Kort fortalt
K2-vitamin (MK-7) er et fedtopløseligt vitamin, der dirigerer calcium til knogler og tænder, samtidig med at det hjælper med at forhindre ophobning i arterierne. Store befolkningsundersøgelser har vist signifikante kardiovaskulære fordele, der er unikke for K2 (ikke K1), herunder reduceret risiko for hjertesygdom og forbedret arteriel fleksibilitet.
K2 virker synergistisk med D3-vitamin og calcium, hvilket gør denne trio til en veldokumenteret kombination for knogle- og kardiovaskulær sundhed. MK-7 er den mest effektive form af K2 med en længere halveringstid og dokumenterede fordele ved 180 µg/dag. Det er særligt relevant for kvinder efter overgangsalderen og alle, der tager D3-vitamintilskud.
Spørgsmål og svar
Hvorfor har jeg brug for K2, hvis jeg allerede tager D3-vitamin?
D3-vitamin øger calciumoptagelsen, men styrer ikke, hvor calciumet ender. K2 sikrer, at det optagne calcium dirigeres til knogler og tænder i stedet for at aflejres i arterierne. Tænk på D3 som "calciumoptageren" og K2 som "calciumdirigereren". De virker bedst sammen.
Er K2 det samme som K1?
Nej. K1 (fyllokinon) findes i grønne bladgrøntsager og er primært involveret i blodstørkning. K2 (menakinon) har særskilte roller i calciumstofskiftet og kardiovaskulær sundhed. Befolkningsundersøgelser viser konsekvent kardiovaskulære fordele ved K2, men ikke K1.
Hvor meget K2 skal jeg tage?
Forskning har vist fordele ved 180 µg/dag af MK-7. Dette er dosen brugt i Knapen et al.-studiet, der påviste forbedret arteriel fleksibilitet. Nogle formuleringer giver 45-200 µg om dagen.
Kan jeg tage K2, hvis jeg tager blodfortyndende medicin?
Hvis du tager warfarin eller andre vitamin K-antagonister, bør du rådføre dig med din sundhedsfaglige, inden du tager K2-tilskud, da K-vitamin kan interagere med disse lægemidler. Nyere antikoagulantia (DOAK) interagerer ikke med K-vitamin på samme måde, men lægelig vejledning anbefales fortsat.
Er K2 sikkert under graviditet?
K2-vitamin anses generelt for sikkert under graviditet. Det understøtter moderens knoglesundhed og fosterets skeletudvikling. Rådfør dig med din sundhedsfaglige for individuel doseringsvejledning.
Studier
Ahmed SR et al. – Nutrients (2026). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/41599883/
Frontiers Endocrinol SR — Front Endocrinol (2025). [Systematic review & MA]. https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2025.1703116/full
Hashim MH et al. – Medicina (Kaunas, Lithuania) (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/40428819/
Nikpayam O et al. – Prostaglandins & other lipid mediators (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/40054729/
Zhang Z et al. – Frontiers in endocrinology (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/41268154/
Wen Z et al. – Frontiers in nutrition (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/41393956/
Zhang YS et al. – Frontiers in medicine (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/40678144/
Talasaz AH et al. – Seminars in thrombosis and hemostasis (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/39288907/
Bone Joint Res 2024 - VK bone MA (2024). [SR + MA (RCTs)]. https://pmc.ncbi.nlm.nih.gov/articles/PMC11631259/
Mantle et al. — Foods (2024). [Clinical review]. https://www.mdpi.com/2304-8158/13/11/1646
Bone & Joint Research - BMD Meta-Analysis (2024). [Meta-Analysis]. https://boneandjoint.org.uk/Article/10.1302/2046-3758.1312.BJR-2024-0053.R1
Zhao QY et al. – Journal of nutritional science (2024). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/38282652/
Xie C et al. – Bone & joint research (2024). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/39657786/
Mittal P et al. – Hematology. American Society of Hematology. Education Program (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/39644000/
Olie RH et al. – Annual review of pharmacology and toxicology (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/37758192/
Li et al. — Front Nutr (2023). [Systematic review & MA (14 RCTs)]. https://doi.org/10.3389/fnut.2023.1115069
Levy-Schousboe K et al. – Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association (2023). [RCT]. https://pubmed.ncbi.nlm.nih.gov/36460034/
Ma ML et al. – Frontiers in public health (2022). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/36033779/
Abrignani MG et al. – European journal of internal medicine (2021). [Review]. https://pubmed.ncbi.nlm.nih.gov/33279389/
Zhang Y et al. – Calcified tissue international (2020). [RCT]. https://pubmed.ncbi.nlm.nih.gov/32060566/
Sato T et al. — Nutrients (2020). [Review]. https://pubmed.ncbi.nlm.nih.gov/32429440/
Halder et al. — Br J Nutr (2019). [Review]. General
Zwakenberg et al. — Atherosclerosis (2019). [Meta-analysis (8 RCTs)]. https://pubmed.ncbi.nlm.nih.gov/31395386/
Drugs for atrial fibrillation. (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/31599871/
Halder M et al. — Int J Mol Sci (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/31443207/
Akbari S & Rasouli-Ghahroudi AA — J Clin Diagn Res (2018). [Review]. https://pubmed.ncbi.nlm.nih.gov/30584505/
Schwalfenberg — Clin Nutr (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/28040563/
Palermo A et al. – Metabolism: clinical and experimental (2017). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/28403946/
Di Minno A et al. – Blood reviews (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/28196633/
Dahlberg S et al. – Scandinavian journal of clinical and laboratory investigation (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/28933567/
Schwalfenberg GK — Nutrients (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/28621712/
Violi F et al. – Medicine (2016). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/26962786/
Knapen - 3yr postmenopausal RCT (2015). [RCT (3yr, n=244)]. https://pmc.ncbi.nlm.nih.gov/articles/PMC8483258/
Maresz — Integr Med (2015). [Review]. https://pubmed.ncbi.nlm.nih.gov/26770156/
Knapen MHJ et al. - Thrombosis and Haemostasis (2015). [RCT]. https://pubmed.ncbi.nlm.nih.gov/25694037/
Knapen MH et al. — Thromb Haemost (2015). [RCT]. https://pubmed.ncbi.nlm.nih.gov/25694037/
Maresz K — Integr Med (Encinitas) (2015). [Review]. https://pubmed.ncbi.nlm.nih.gov/26770129/
Ghanny S et al. – Current drug discovery technologies (2012). [Review]. https://pubmed.ncbi.nlm.nih.gov/22023256/
Sato Y et al. – The Kurume medical journal (2011). [RCT]. https://pubmed.ncbi.nlm.nih.gov/21778673/
EPIC-NL - K2 CHD women (n=16,057) (2009). [Prospective cohort (8.1yr)]. https://www.mdpi.com/2304-8158/13/11/1646
Beulens et al. — Nutr Metab Cardiovasc Dis (2009). [Prospective cohort]. https://pubmed.ncbi.nlm.nih.gov/18722618/
Beulens JWJ et al. - Atherosclerosis (2009). [Prospective Cohort]. https://pubmed.ncbi.nlm.nih.gov/19179985/
Stevenson M et al. – Health technology assessment (Winchester, England) (2009). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/19818211/
Beulens JW et al. — Atherosclerosis (2009). [Prospective cohort]. https://pubmed.ncbi.nlm.nih.gov/19179058/
Ishida Y – Clinical calcium (2008). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/18830045/
Sinxadi P et al. – Cardiovascular journal of Africa (2008). [Review]. https://pubmed.ncbi.nlm.nih.gov/18776969/
Whelan AM et al. – The Annals of pharmacotherapy (2006). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/16670364/
Rotterdam Study - K2 cardiovascular (2004). [Prospective cohort (n=4,807)]. https://pubmed.ncbi.nlm.nih.gov/15514282/
Geleijnse et al. — J Nutr (2004). [Prospective cohort (Rotterdam Study)]. https://pubmed.ncbi.nlm.nih.gov/15514282/
Geleijnse JM et al. - Journal of Nutrition (Rotterdam Study) (2004). [Prospective Cohort]. https://pubmed.ncbi.nlm.nih.gov/15514282/
Geleijnse JM et al. — J Nutr (2004). [Prospective cohort]. https://pubmed.ncbi.nlm.nih.gov/15514282/
51 studier — K2-vitamin
Ahmed SR et al. – Nutrients (2026). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/41599883/
Frontiers Endocrinol SR — Front Endocrinol (2025). [Systematic review & MA]. https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2025.1703116/full
Hashim MH et al. – Medicina (Kaunas, Lithuania) (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/40428819/
Nikpayam O et al. – Prostaglandins & other lipid mediators (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/40054729/
Zhang Z et al. – Frontiers in endocrinology (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/41268154/
Wen Z et al. – Frontiers in nutrition (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/41393956/
Zhang YS et al. – Frontiers in medicine (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/40678144/
Talasaz AH et al. – Seminars in thrombosis and hemostasis (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/39288907/
Bone Joint Res 2024 - VK bone MA (2024). [SR + MA (RCTs)]. https://pmc.ncbi.nlm.nih.gov/articles/PMC11631259/
Mantle et al. — Foods (2024). [Clinical review]. https://www.mdpi.com/2304-8158/13/11/1646
Bone & Joint Research - BMD Meta-Analysis (2024). [Meta-Analysis]. https://boneandjoint.org.uk/Article/10.1302/2046-3758.1312.BJR-2024-0053.R1
Zhao QY et al. – Journal of nutritional science (2024). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/38282652/
Xie C et al. – Bone & joint research (2024). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/39657786/
Mittal P et al. – Hematology. American Society of Hematology. Education Program (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/39644000/
Olie RH et al. – Annual review of pharmacology and toxicology (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/37758192/
Li et al. — Front Nutr (2023). [Systematic review & MA (14 RCTs)]. https://doi.org/10.3389/fnut.2023.1115069
Levy-Schousboe K et al. – Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association (2023). [RCT]. https://pubmed.ncbi.nlm.nih.gov/36460034/
Ma ML et al. – Frontiers in public health (2022). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/36033779/
Abrignani MG et al. – European journal of internal medicine (2021). [Review]. https://pubmed.ncbi.nlm.nih.gov/33279389/
Zhang Y et al. – Calcified tissue international (2020). [RCT]. https://pubmed.ncbi.nlm.nih.gov/32060566/
Sato T et al. — Nutrients (2020). [Review]. https://pubmed.ncbi.nlm.nih.gov/32429440/
Halder et al. — Br J Nutr (2019). [Review]. General
Zwakenberg et al. — Atherosclerosis (2019). [Meta-analysis (8 RCTs)]. https://pubmed.ncbi.nlm.nih.gov/31395386/
Drugs for atrial fibrillation. (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/31599871/
Halder M et al. — Int J Mol Sci (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/31443207/
Akbari S & Rasouli-Ghahroudi AA — J Clin Diagn Res (2018). [Review]. https://pubmed.ncbi.nlm.nih.gov/30584505/
Schwalfenberg — Clin Nutr (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/28040563/
Palermo A et al. – Metabolism: clinical and experimental (2017). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/28403946/
Di Minno A et al. – Blood reviews (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/28196633/
Dahlberg S et al. – Scandinavian journal of clinical and laboratory investigation (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/28933567/
Schwalfenberg GK — Nutrients (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/28621712/
Violi F et al. – Medicine (2016). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/26962786/
Knapen - 3yr postmenopausal RCT (2015). [RCT (3yr, n=244)]. https://pmc.ncbi.nlm.nih.gov/articles/PMC8483258/
Maresz — Integr Med (2015). [Review]. https://pubmed.ncbi.nlm.nih.gov/26770156/
Knapen MHJ et al. - Thrombosis and Haemostasis (2015). [RCT]. https://pubmed.ncbi.nlm.nih.gov/25694037/
Knapen MH et al. — Thromb Haemost (2015). [RCT]. https://pubmed.ncbi.nlm.nih.gov/25694037/
Maresz K — Integr Med (Encinitas) (2015). [Review]. https://pubmed.ncbi.nlm.nih.gov/26770129/
Ghanny S et al. – Current drug discovery technologies (2012). [Review]. https://pubmed.ncbi.nlm.nih.gov/22023256/
Sato Y et al. – The Kurume medical journal (2011). [RCT]. https://pubmed.ncbi.nlm.nih.gov/21778673/
EPIC-NL - K2 CHD women (n=16,057) (2009). [Prospective cohort (8.1yr)]. https://www.mdpi.com/2304-8158/13/11/1646
Beulens et al. — Nutr Metab Cardiovasc Dis (2009). [Prospective cohort]. https://pubmed.ncbi.nlm.nih.gov/18722618/
Beulens JWJ et al. - Atherosclerosis (2009). [Prospective Cohort]. https://pubmed.ncbi.nlm.nih.gov/19179985/
Stevenson M et al. – Health technology assessment (Winchester, England) (2009). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/19818211/
Beulens JW et al. — Atherosclerosis (2009). [Prospective cohort]. https://pubmed.ncbi.nlm.nih.gov/19179058/
Ishida Y – Clinical calcium (2008). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/18830045/
Sinxadi P et al. – Cardiovascular journal of Africa (2008). [Review]. https://pubmed.ncbi.nlm.nih.gov/18776969/
Whelan AM et al. – The Annals of pharmacotherapy (2006). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/16670364/
Rotterdam Study - K2 cardiovascular (2004). [Prospective cohort (n=4,807)]. https://pubmed.ncbi.nlm.nih.gov/15514282/
Geleijnse et al. — J Nutr (2004). [Prospective cohort (Rotterdam Study)]. https://pubmed.ncbi.nlm.nih.gov/15514282/
Geleijnse JM et al. - Journal of Nutrition (Rotterdam Study) (2004). [Prospective Cohort]. https://pubmed.ncbi.nlm.nih.gov/15514282/
Geleijnse JM et al. — J Nutr (2004). [Prospective cohort]. https://pubmed.ncbi.nlm.nih.gov/15514282/
Fordelene ved C-vitamin
Antioxidant
C-vitamin er en kraftfuld antioxidant, der er essentiel for immunfunktionen, kollagendannelse og beskyttelse af celler mod oxidativt stress. Vi bruger C-vitamin udvundet af acerolakirsebær, en helfødekilde der leverer naturligt forekommende bioflavonoider sammen med C-vitaminet, hvilket kan understøtte bedre optagelse sammenlignet med syntetisk ascorbinsyre.
Det vigtigste at vide
- Bidrager til immunsystemets normale funktion (EFSA-godkendt)
- Understøtter normal kollagendannelse for hud, blodkar, knogler, brusk, tandkød og tænder (EFSA-godkendt)
- Bidrager til beskyttelse af celler mod oxidativ stress (EFSA-godkendt)
- Øger jernoptagelsen (EFSA-godkendt)
- Bidrager til at mindske træthed og udmattelse (EFSA-godkendt)
- Understøtter normalt energigivende stofskifte (EFSA-godkendt)
- Udvundet af acerola-kirsebær for forbedret biotilgængelighed
Sådan virker det i kroppen
C-vitamin er vandopløseligt, hvilket betyder, at kroppen ikke lagrer det og er afhængig af regelmæssigt dagligt indtag. Blodniveauerne kan forbedres inden for dage efter start af tilskud, og immunfordele ses generelt ved konsekvent dagligt indtag på 200 mg eller mere.
For kollagenrelaterede fordele (hudens fasthed, sårheling) er konsekvent tilskud over 8 til 12 uger typisk nødvendigt for at se synlige forbedringer, da kollagenomsætningen i huden er en gradvis proces.
Energi og træthed
C-vitamin bidrager til normalt energigivende stofskifte og til reduktion af træthed og udmattelse, begge EFSA-godkendte sundhedsanprisninger. Det spiller en rolle i fedtstofskiftet og produktionen af carnitin, et molekyle der hjælper med at transportere fedtsyrer ind i mitokondrierne til energiproduktion.
For dem, der oplever vedvarende træthed, understøtter tilstrækkeligt C-vitaminindtag kroppens evne til at producere energi effektivt. Det er særligt relevant for rygere, der har 25 % lavere plasma-C-vitaminniveauer og anbefales at indtage yderligere 35 mg/dag (IOM-anbefaling).
Antioxidantbeskyttelse
C-vitamin er en af kroppens primære vandopløselige antioxidanter. Det neutraliserer frie radikaler, beskytter cellulære komponenter mod oxidativ skade og hjælper med at regenerere andre antioxidanter, herunder E-vitamin.
Denne antioxidantfunktion er vigtig for den generelle sundhed, da oxidativ stress er impliceret i aldring, hjerte-kar-sygdomme og forskellige kroniske tilstande. Ved at vælge acerola-kirsebær som vores kilde giver de naturligt forekommende bioflavonoider og plantestoffer yderligere antioxidantstøtte ud over C-vitamin alene. EFSA anerkender, at C-vitamin bidrager til beskyttelse af celler mod oxidativ stress.
Kort fortalt
C-vitamin er en essentiel antioxidant, der understøtter immunfunktion, kollagendannelse, jernoptagelse og energiproduktion. Vi bruger acerola-kirsebær som helføde-kilde, der giver naturligt forekommende bioflavonoider for potentielt forbedret optagelse. Regelmæssigt tilskud reducerer forkølelsens varighed og understøtter kroppens daglige behov.
Som et vandopløseligt vitamin er et konsekvent dagligt indtag vigtigt, da kroppen ikke lagrer C-vitamin. Det er særligt relevant for dem med højere behov, herunder rygere, kvinder med jernabsorptionsproblemer og alle, der ønsker at støtte hudens sundhed og immunforsvarets modstandskraft.
Spørgsmål og svar
Hvorfor acerola-kirsebær i stedet for syntetisk C-vitamin?
Acerola-kirsebær er en af naturens rigeste kilder til C-vitamin og leverer det sammen med bioflavonoider og andre plantestoffer, der kan forbedre optagelsen og give yderligere antioxidantfordele. Det repræsenterer en helføde-tilgang til C-vitamintilskud.
Hvor meget C-vitamin har jeg brug for dagligt?
Det anbefalede daglige indtag for voksne i EU er 80 mg. Til immunstøtte under og efter motion anerkender EFSA fordele ved 200 mg/dag. Den europæiske øvre grænse er 1.000 mg/dag fra tilskud. De fleste har gavn af 200-500 mg/dag.
Kan jeg tage for meget C-vitamin?
Fordi C-vitamin er vandopløseligt, udskilles overskydende mængder i urinen. Dog kan meget høje doser (over 1.000 mg/dag) forårsage fordøjelsesbesvær hos nogle og kan øge risikoen for nyresten hos disponerede personer.
Forebygger C-vitamin virkelig forkølelse?
Forskning viser, at regelmæssigt C-vitamintilskud ikke forebygger forkølelse i den generelle befolkning, men reducerer varigheden (med ca. 8 % hos voksne) og sværhedsgraden. Fordelen er mere udtalt hos dem under fysisk stress.
Er C-vitamin sikkert under graviditet?
Ja, C-vitamin er vigtigt under graviditet for både mor og barn. Det understøtter jernoptagelse, immunfunktion og kollagendannelse. Følg din sundhedsfagliges vejledning om dosering.
Studier
Hořavová H et al. – Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/41412811/
Ivaskiene T et al. – Frontiers in nutrition (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/41459089/
Kumar V et al. – Recent advances in food, nutrition & agriculture (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/39108105/
Rawat et al. — J Med Life (2024). [Systematic review & MA]. General
Bayu P et al. – PloS one (2024). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/38820340/
Oargă Porumb DP et al. – Frontiers in pharmacology (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/38666029/
Hamie H et al. – International journal of women's dermatology (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/38873621/
Wylenzek F et al. – Archives of gynecology and obstetrics (2024). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/38935105/
Xu C et al. – Nutrients (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/37111066/
Zheng SH et al. – Reproductive biology and endocrinology : RB&E (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/37644533/
Berry K et al. – Clinics in plastic surgery (2023). [Review]. https://pubmed.ncbi.nlm.nih.gov/37169404/
Dumoulin M et al. - Journal of Cosmetic Dermatology (2023). [RCT]. Skin Health
Lee et al. — RCT (2023). [RCT]. https://pubmed.ncbi.nlm.nih.gov/37786445/
Ordaz G et al. – Actas urologicas espanolas (2023). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/36754205/
Skolmowska D et al. – Nutrients (2022). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/35807904/
Berry K et al. – Facial plastic surgery clinics of North America (2022). [Review]. https://pubmed.ncbi.nlm.nih.gov/35934431/
Wiesner A et al. – Pharmaceuticals (Basel, Switzerland) (2021). [Review]. https://pubmed.ncbi.nlm.nih.gov/33801406/
Lykkesfeldt & Tveden-Nyborg — Nutrients (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/31405241/
Mousavi S et al. - European Journal of Clinical Nutrition (2019). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/30738092/
DiBaise M et al. – Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/31144371/
Liugan M et al. – Nutrients (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/31487891/
Carr AC & Cook J — Front Physiol (2018). [Review]. https://pubmed.ncbi.nlm.nih.gov/29740326/
Carr & Maggini — Nutrients (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/29099763/
Pullar et al. — Nutrients (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/28805671/
Carr AC & Maggini S - Nutrients (2017). [Comprehensive Review]. https://pubmed.ncbi.nlm.nih.gov/29099763/
Skelin M et al. – Clinical therapeutics (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/28153426/
Carr AC & Maggini S — Nutrients (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/29099763/
Pullar JM et al. — Nutrients (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/28805671/
Moser & Chun — Adv Nutr (2016). [Review]. General
Moser MA & Chun OK - Nutrients (2016). [Systematic Review]. https://pubmed.ncbi.nlm.nih.gov/27725322/
Smith et al. — Nutrients (2016). [Review]. General
White DJ et al. - Nutrients (2016). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/28045446/
Kennedy DO - Nutrients (2016). [Comprehensive Review]. https://pubmed.ncbi.nlm.nih.gov/26828517/
Padayatty SJ & Levine M — Oral Dis (2016). [Review]. https://pubmed.ncbi.nlm.nih.gov/26808119/
Moser MA & Chun OK — Int J Mol Sci (2016). [Review]. https://pubmed.ncbi.nlm.nih.gov/27649222/
Bucher A & White N — Front Immunol (2016). [Review]. https://pubmed.ncbi.nlm.nih.gov/27994589/
Lykkesfeldt J et al. - British Journal of Nutrition (2014). [Review]. https://pubmed.ncbi.nlm.nih.gov/24709223/
Lykkesfeldt J et al. — Adv Nutr (2014). [Review]. https://pubmed.ncbi.nlm.nih.gov/24458010/
Hemilä — Cochrane Review (2013 (updated)). [Meta-analysis (29 RCTs)]. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD000980.pub4
Hemilä & Chalker — Cochrane (2013). [Cochrane MA (29 RCTs)].
Hemilä & Chalker — Cochrane (2013). [Cochrane systematic review (29 RCTs)]. https://pubmed.ncbi.nlm.nih.gov/23440782/
Hemilä H & Chalker E - Cochrane Database of Systematic Reviews (2013). [Cochrane Review]. https://pubmed.ncbi.nlm.nih.gov/23440782/
Hemila H & Chalker E — Cochrane Database Syst Rev (2013). [Cochrane review]. https://pubmed.ncbi.nlm.nih.gov/23440782/
Michaels JA et al. - Advances in Skin & Wound Care (2012). [Systematic Review]. https://pubmed.ncbi.nlm.nih.gov/22441049/
Stough C et al. - Human Psychopharmacology (2011). [RCT]. https://pubmed.ncbi.nlm.nih.gov/21905094/
Cosgrove MC et al. - American Journal of Clinical Nutrition (2007). [Cohort Study]. https://pubmed.ncbi.nlm.nih.gov/17921406/
Fishman SM et al. – Public health nutrition (2000). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/10948381/
IOM — Smoker recommendation (Established). [Expert guideline]. General
Antioxidant skin protection (Established). [Mechanistic]. General
Vitamin C absorption — whole food vs synthetic (Established). [Comparative]. General
Natural vs synthetic C — established (Established). [Comparative analysis].
51 studier — C-vitamin
Hořavová H et al. – Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/41412811/
Ivaskiene T et al. – Frontiers in nutrition (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/41459089/
Kumar V et al. – Recent advances in food, nutrition & agriculture (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/39108105/
Rawat et al. — J Med Life (2024). [Systematic review & MA]. General
Bayu P et al. – PloS one (2024). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/38820340/
Oargă Porumb DP et al. – Frontiers in pharmacology (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/38666029/
Hamie H et al. – International journal of women's dermatology (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/38873621/
Wylenzek F et al. – Archives of gynecology and obstetrics (2024). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/38935105/
Xu C et al. – Nutrients (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/37111066/
Zheng SH et al. – Reproductive biology and endocrinology : RB&E (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/37644533/
Berry K et al. – Clinics in plastic surgery (2023). [Review]. https://pubmed.ncbi.nlm.nih.gov/37169404/
Dumoulin M et al. - Journal of Cosmetic Dermatology (2023). [RCT]. Skin Health
Lee et al. — RCT (2023). [RCT]. https://pubmed.ncbi.nlm.nih.gov/37786445/
Ordaz G et al. – Actas urologicas espanolas (2023). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/36754205/
Skolmowska D et al. – Nutrients (2022). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/35807904/
Berry K et al. – Facial plastic surgery clinics of North America (2022). [Review]. https://pubmed.ncbi.nlm.nih.gov/35934431/
Wiesner A et al. – Pharmaceuticals (Basel, Switzerland) (2021). [Review]. https://pubmed.ncbi.nlm.nih.gov/33801406/
Lykkesfeldt & Tveden-Nyborg — Nutrients (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/31405241/
Mousavi S et al. - European Journal of Clinical Nutrition (2019). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/30738092/
DiBaise M et al. – Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/31144371/
Liugan M et al. – Nutrients (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/31487891/
Carr AC & Cook J — Front Physiol (2018). [Review]. https://pubmed.ncbi.nlm.nih.gov/29740326/
Carr & Maggini — Nutrients (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/29099763/
Pullar et al. — Nutrients (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/28805671/
Carr AC & Maggini S - Nutrients (2017). [Comprehensive Review]. https://pubmed.ncbi.nlm.nih.gov/29099763/
Skelin M et al. – Clinical therapeutics (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/28153426/
Carr AC & Maggini S — Nutrients (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/29099763/
Pullar JM et al. — Nutrients (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/28805671/
Moser & Chun — Adv Nutr (2016). [Review]. General
Moser MA & Chun OK - Nutrients (2016). [Systematic Review]. https://pubmed.ncbi.nlm.nih.gov/27725322/
Smith et al. — Nutrients (2016). [Review]. General
White DJ et al. - Nutrients (2016). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/28045446/
Kennedy DO - Nutrients (2016). [Comprehensive Review]. https://pubmed.ncbi.nlm.nih.gov/26828517/
Padayatty SJ & Levine M — Oral Dis (2016). [Review]. https://pubmed.ncbi.nlm.nih.gov/26808119/
Moser MA & Chun OK — Int J Mol Sci (2016). [Review]. https://pubmed.ncbi.nlm.nih.gov/27649222/
Bucher A & White N — Front Immunol (2016). [Review]. https://pubmed.ncbi.nlm.nih.gov/27994589/
Lykkesfeldt J et al. - British Journal of Nutrition (2014). [Review]. https://pubmed.ncbi.nlm.nih.gov/24709223/
Lykkesfeldt J et al. — Adv Nutr (2014). [Review]. https://pubmed.ncbi.nlm.nih.gov/24458010/
Hemilä — Cochrane Review (2013 (updated)). [Meta-analysis (29 RCTs)]. https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD000980.pub4
Hemilä & Chalker — Cochrane (2013). [Cochrane MA (29 RCTs)].
Hemilä & Chalker — Cochrane (2013). [Cochrane systematic review (29 RCTs)]. https://pubmed.ncbi.nlm.nih.gov/23440782/
Hemilä H & Chalker E - Cochrane Database of Systematic Reviews (2013). [Cochrane Review]. https://pubmed.ncbi.nlm.nih.gov/23440782/
Hemila H & Chalker E — Cochrane Database Syst Rev (2013). [Cochrane review]. https://pubmed.ncbi.nlm.nih.gov/23440782/
Michaels JA et al. - Advances in Skin & Wound Care (2012). [Systematic Review]. https://pubmed.ncbi.nlm.nih.gov/22441049/
Stough C et al. - Human Psychopharmacology (2011). [RCT]. https://pubmed.ncbi.nlm.nih.gov/21905094/
Cosgrove MC et al. - American Journal of Clinical Nutrition (2007). [Cohort Study]. https://pubmed.ncbi.nlm.nih.gov/17921406/
Fishman SM et al. – Public health nutrition (2000). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/10948381/
IOM — Smoker recommendation (Established). [Expert guideline]. General
Antioxidant skin protection (Established). [Mechanistic]. General
Vitamin C absorption — whole food vs synthetic (Established). [Comparative]. General
Natural vs synthetic C — established (Established). [Comparative analysis].
Fordelene ved Thiamin
Biotilgængelig form
Thiamin (vitamin B1) er et essentielt vandopløseligt vitamin, der spiller en grundlæggende rolle i energistofskiftet og nervesystemets funktion. Det var det første B-vitamin, der blev opdaget, og det hjælper med at omdanne kulhydrater til energi, hvilket gør det uundværligt for alle celler i kroppen, især hjernen og hjertet.
Det vigtigste at vide
- Bidrager til normalt energigivende stofskifte (EFSA-godkendt)
- Understøtter normal hjertefunktion (EFSA-godkendt)
- Bidrager til nervesystemets normale funktion (EFSA-godkendt)
- Støtter normal psykologisk funktion (EFSA-godkendt)
- Det første opdagede B-vitamin; essentielt for kulhydratstofskiftet
- Hjerne og hjerte er særligt afhængige af thiamin
Sådan virker det i kroppen
Thiamin er vandopløseligt med begrænset oplagring i kroppen. Blodniveauerne reagerer på tilskud inden for 1 til 2 uger. Da det ikke lagres effektivt, er konsekvent dagligt indtag vigtigt. Thiamin tåles godt og har ingen fastsat øvre grænse, da overskud let udskilles.
Kognitiv funktion
Thiamin understøtter kognitiv funktion gennem sin essentielle rolle i hjernens energistofskifte. Hjernens store afhængighed af glukose betyder, at selv mild thiaminmangel kan påvirke mental klarhed, koncentration og hukommelse. At sikre tilstrækkeligt thiamin understøtter skarp, klar tænkning.
Fordøjelsessundhed
Thiamin understøtter produktionen af saltsyre i maven, som er nødvendig for korrekt fordøjelse og næringsstofoptagelse. Det understøtter også muskeltonus i fordøjelseskanalen og hjælper med at opretholde en sund tarmfunktion.
Kort fortalt
Thiamin (B1-vitamin) er essentielt for energistofskifte, hjertefunktion og nervesystemets sundhed. Da kroppen ikke lagrer thiamin effektivt, understøtter regelmæssigt dagligt indtag konsekvent energiproduktion og kognitiv funktion. EFSA anerkender dets bidrag til energistofskifte, hjertefunktion, nervesystemets funktion og psykologisk funktion.
Spørgsmål og svar
Hvor meget thiamin har jeg brug for?
Det anbefalede daglige indtag for voksne er 1,1 mg. Der er ingen fastsat øvre grænse, da overskydende thiamin udskilles i urinen. Tilskudsdoser på 1-100 mg bruges almindeligvis.
Er der nogen bivirkninger?
Thiamin anses for meget sikkert. Overskud udskilles effektivt i urinen. Bivirkninger er ekstremt sjældne, selv ved høje doser.
Er thiamin sikkert under graviditet?
Ja, thiamin er essentielt under graviditet for moderens og fosterets energistofskifte. Det anbefalede indtag er lidt højere under graviditet.
Studier
Wang H, Wang Y, Li C et al. (2026). Association of thiamine supplementation with 30-day mortality among ICU patients with sepsis-associated delirium. Sci Rep. https://pubmed.ncbi.nlm.nih.gov/41872438/
Sumboonnanonda R, Vijarnsorn C, Saengpanit P et al. (2026). Impact of thiamin supplementation on thiamin pyrophosphate effect and cardiac function in pediatric heart disease patients on diuretics: a randomized controlled trial. Sci Rep. https://pubmed.ncbi.nlm.nih.gov/41872295/
Yin M, Jing X, He Q et al. (2026). Thiamine supplementation is associated with lower in-hospital and ICU mortality in patients with acute respiratory failure: a retrospective cohort study based on the MIMIC-IV database. BMC Pulm Med. https://pubmed.ncbi.nlm.nih.gov/41862834/
Liang W, Chen Y, Zeng Y et al. (2026). A hemodialysis patient with recurrent Wernicke encephalopathy showed reversible lentiform fork sign: A case report. Medicine (Baltimore). https://pubmed.ncbi.nlm.nih.gov/41861210/
Rahaman A, Blanckart L, Hanelt D et al. (2026). Unraveling filamentous algae as a renewable bioresource for advanced moisture-absorbent innovative aquatic fibers. Bioresour Bioprocess. https://pubmed.ncbi.nlm.nih.gov/41843345/
Hrouch W, Naji Y, Hamza L et al. (2026). Duodenal Lymphocytosis and B1 Deficiency: Unveiling the Overlap Between Gut and Brain. Cureus. https://pubmed.ncbi.nlm.nih.gov/41798567/
Fu AS, Osman F, Cameron-Smith D et al. (2026). Micronutrient intake and status of adults consuming plant-based meat analogues or animal-based meats as primary protein source: An 8-week randomized controlled trial. Clin Nutr. https://pubmed.ncbi.nlm.nih.gov/41785660/
Michiwaki Y, Nishimiya J, Kumagawa T et al. (2026). Marchiafava-Bignami disease mimicking acute corpus callosum infarction associated with chronic shochu consumption. Surg Neurol Int. https://pubmed.ncbi.nlm.nih.gov/41783222/
Ma Y, Zhang J, Chen C et al. (2026). Thiamine ameliorates subacute ruminal acidosis-induced mastitis in goats and is associated with modulation of the NF-κB/NLRP3/CLOCK axis and rumen microbial homeostasis. J Dairy Sci. https://pubmed.ncbi.nlm.nih.gov/41780867/
Miteva MT, Laurenti D, Mattioli R et al. (2026). Vitamin deficiencies and Alzheimer's disease: evidence and implications for supplementation. Front Nutr [Review]. https://pubmed.ncbi.nlm.nih.gov/41769656/
Vine J, Lee JH, Simpson MD et al. (2026). Baseline measurements of cellular respiration affect the response to thiamine treatment in post-arrest patients. Resuscitation. https://pubmed.ncbi.nlm.nih.gov/41759812/
Xue F, Zhang F, Zhuang Q et al. (2026). Metagenomic Insights into the Modulatory Effects of Thiamine Supplementation for Treating Subclinical Ketosis Dairy Cows. Animals (Basel). https://pubmed.ncbi.nlm.nih.gov/41751141/
Neupane A, Shahi A, Adhikari B (2026). Wernicke-Korsakoff Syndrome a Rare Complication of Hyperemesis Gravidarum: Case Report. Clin Case Rep. https://pubmed.ncbi.nlm.nih.gov/41727741/
Ilyasova A, Eusebio R, Raff L et al. (2026). Wernicke Encephalopathy Associated with Malabsorption in Degos Disease. J Investig Med High Impact Case Rep. https://pubmed.ncbi.nlm.nih.gov/41717716/
Anderson YT, Priest K, Zastre J (2026). Vitamin B1 protects against Aβ(1-42)-induced HIF-1α activation and neurotoxicity. Neurochem Int. https://pubmed.ncbi.nlm.nih.gov/41707701/
Rosewarne RE, Farina N (2026). Thiamine Use in Hospitalized Patients: A Clinical Review. J Nutr Metab [Review]. https://pubmed.ncbi.nlm.nih.gov/41684754/
Işık T, Garipağaoğlu M (2026). Assessment of the nutritional status of Syrian refugee women in the lactation period. Nutr Health. https://pubmed.ncbi.nlm.nih.gov/41662259/
Freddy M, Larsen TB, Patel S (2026). See One, B1, Treat One: Identifying and Managing Thiamine Deficiency in a Patient With Altered Mental Status. Cureus. https://pubmed.ncbi.nlm.nih.gov/41640937/
Alanazi MA (2026). Intravenous Thiamine-Induced Thrombocytopenia in a Patient With Chronic Adrenal Insufficiency. J Med Cases. https://pubmed.ncbi.nlm.nih.gov/41631281/
Goyer A, Phillips R, Seidel A et al. (2026). Thiamin addition to soil increases potato tuber thiamin content under greenhouse conditions. PeerJ. https://pubmed.ncbi.nlm.nih.gov/41630844/
20 studier — Thiamin
Wang H, Wang Y, Li C et al. (2026). Association of thiamine supplementation with 30-day mortality among ICU patients with sepsis-associated delirium. Sci Rep. https://pubmed.ncbi.nlm.nih.gov/41872438/
Sumboonnanonda R, Vijarnsorn C, Saengpanit P et al. (2026). Impact of thiamin supplementation on thiamin pyrophosphate effect and cardiac function in pediatric heart disease patients on diuretics: a randomized controlled trial. Sci Rep. https://pubmed.ncbi.nlm.nih.gov/41872295/
Yin M, Jing X, He Q et al. (2026). Thiamine supplementation is associated with lower in-hospital and ICU mortality in patients with acute respiratory failure: a retrospective cohort study based on the MIMIC-IV database. BMC Pulm Med. https://pubmed.ncbi.nlm.nih.gov/41862834/
Liang W, Chen Y, Zeng Y et al. (2026). A hemodialysis patient with recurrent Wernicke encephalopathy showed reversible lentiform fork sign: A case report. Medicine (Baltimore). https://pubmed.ncbi.nlm.nih.gov/41861210/
Rahaman A, Blanckart L, Hanelt D et al. (2026). Unraveling filamentous algae as a renewable bioresource for advanced moisture-absorbent innovative aquatic fibers. Bioresour Bioprocess. https://pubmed.ncbi.nlm.nih.gov/41843345/
Hrouch W, Naji Y, Hamza L et al. (2026). Duodenal Lymphocytosis and B1 Deficiency: Unveiling the Overlap Between Gut and Brain. Cureus. https://pubmed.ncbi.nlm.nih.gov/41798567/
Fu AS, Osman F, Cameron-Smith D et al. (2026). Micronutrient intake and status of adults consuming plant-based meat analogues or animal-based meats as primary protein source: An 8-week randomized controlled trial. Clin Nutr. https://pubmed.ncbi.nlm.nih.gov/41785660/
Michiwaki Y, Nishimiya J, Kumagawa T et al. (2026). Marchiafava-Bignami disease mimicking acute corpus callosum infarction associated with chronic shochu consumption. Surg Neurol Int. https://pubmed.ncbi.nlm.nih.gov/41783222/
Ma Y, Zhang J, Chen C et al. (2026). Thiamine ameliorates subacute ruminal acidosis-induced mastitis in goats and is associated with modulation of the NF-κB/NLRP3/CLOCK axis and rumen microbial homeostasis. J Dairy Sci. https://pubmed.ncbi.nlm.nih.gov/41780867/
Miteva MT, Laurenti D, Mattioli R et al. (2026). Vitamin deficiencies and Alzheimer's disease: evidence and implications for supplementation. Front Nutr [Review]. https://pubmed.ncbi.nlm.nih.gov/41769656/
Vine J, Lee JH, Simpson MD et al. (2026). Baseline measurements of cellular respiration affect the response to thiamine treatment in post-arrest patients. Resuscitation. https://pubmed.ncbi.nlm.nih.gov/41759812/
Xue F, Zhang F, Zhuang Q et al. (2026). Metagenomic Insights into the Modulatory Effects of Thiamine Supplementation for Treating Subclinical Ketosis Dairy Cows. Animals (Basel). https://pubmed.ncbi.nlm.nih.gov/41751141/
Neupane A, Shahi A, Adhikari B (2026). Wernicke-Korsakoff Syndrome a Rare Complication of Hyperemesis Gravidarum: Case Report. Clin Case Rep. https://pubmed.ncbi.nlm.nih.gov/41727741/
Ilyasova A, Eusebio R, Raff L et al. (2026). Wernicke Encephalopathy Associated with Malabsorption in Degos Disease. J Investig Med High Impact Case Rep. https://pubmed.ncbi.nlm.nih.gov/41717716/
Anderson YT, Priest K, Zastre J (2026). Vitamin B1 protects against Aβ(1-42)-induced HIF-1α activation and neurotoxicity. Neurochem Int. https://pubmed.ncbi.nlm.nih.gov/41707701/
Rosewarne RE, Farina N (2026). Thiamine Use in Hospitalized Patients: A Clinical Review. J Nutr Metab [Review]. https://pubmed.ncbi.nlm.nih.gov/41684754/
Işık T, Garipağaoğlu M (2026). Assessment of the nutritional status of Syrian refugee women in the lactation period. Nutr Health. https://pubmed.ncbi.nlm.nih.gov/41662259/
Freddy M, Larsen TB, Patel S (2026). See One, B1, Treat One: Identifying and Managing Thiamine Deficiency in a Patient With Altered Mental Status. Cureus. https://pubmed.ncbi.nlm.nih.gov/41640937/
Alanazi MA (2026). Intravenous Thiamine-Induced Thrombocytopenia in a Patient With Chronic Adrenal Insufficiency. J Med Cases. https://pubmed.ncbi.nlm.nih.gov/41631281/
Goyer A, Phillips R, Seidel A et al. (2026). Thiamin addition to soil increases potato tuber thiamin content under greenhouse conditions. PeerJ. https://pubmed.ncbi.nlm.nih.gov/41630844/
Fordelene ved Vitamin B2
Biotilgængelig form
Riboflavin (vitamin B2) er et essentielt vandopløseligt vitamin, der spiller en central rolle i energiproduktion, cellefunktion og metabolismen af fedt, lægemidler og steroider. Det fungerer som forløber for coenzymerne FAD og FMN, som er involveret i talrige metaboliske reaktioner, herunder elektrontransportkæden, der genererer cellulær energi.
Det vigtigste at vide
- Bidrager til normalt energigivende stofskifte (EFSA-godkendt)
- Understøtter reduktion af træthed og udmattelse (EFSA-godkendt)
- Bidrager til vedligeholdelse af normal hud og slimhinder (EFSA-godkendt)
- Understøtter vedligeholdelse af normalt syn (EFSA-godkendt)
- Bidrager til beskyttelse af celler mod oxidativ stress (EFSA-godkendt)
- Understøtter nervesystemets normale funktion (EFSA-godkendt)
- Bidrager til normalt jernstofskifte (EFSA-godkendt)
Sådan virker det i kroppen
Riboflavin er vandopløseligt og optages hurtigt. Blodniveauerne reagerer inden for dage efter tilskud. Den klare gule urin, som nogle bemærker, når de tager B-vitaminer, skyldes riboflavin og er fuldstændig harmløs.
Jernstofskifte
Riboflavin bidrager til normalt jernstofskifte og understøtter kroppens evne til at optage, transportere og udnytte jern. Det gør det til et understøttende næringsstof sammen med jerntilskud, særligt for kvinder med risiko for jernmangel.
Nervesystemet
Riboflavin bidrager til nervesystemets normale funktion. Dets rolle i energiproduktion er særligt vigtigt for nerveceller, der har høje metaboliske krav. Noget forskning har også undersøgt riboflavins potentielle rolle i migræneforebyggelse ved højere doser (400 mg/dag), selvom dette er ud over standard ernæringstilskud.
Kort fortalt
Riboflavin (B2-vitamin) er essentielt for energiproduktion, hudsundhed, syn, antioxidantbeskyttelse og jernstofskifte. Det optages godt, er sikkert, og den klare gule urin, der nogle gange forårsages af B-kompleks-tilskud, skyldes riboflavin og er fuldstændig harmløst.
Spørgsmål og svar
Hvorfor bliver min urin gul, når jeg tager B-vitaminer?
Den klare gule farve skyldes riboflavin (B2) og er helt normalt og harmløst. Det indikerer blot, at kroppen optager vitaminet og udskiller overskuddet.
Hvor meget riboflavin har jeg brug for?
Det anbefalede daglige indtag for voksne er 1,1-1,4 mg. Der er ingen fastsat øvre grænse, da overskud udskilles i urinen.
Er riboflavin sikkert under graviditet?
Ja, riboflavin er vigtigt under graviditet. Det anbefalede indtag er lidt højere under graviditet og amning.
Studier
Dai L, Wang B, Fan W et al. (2026). Oligomeric ultranano hydrogen water improves flock uniformity, antioxidant capacity and intestinal health in growth phase layer-type chickens. Poult Sci. https://pubmed.ncbi.nlm.nih.gov/41846073/
Tia A, Hauser J, Konan AG et al. (2026). Systematic Review of Nutrients' Impact on Cognition and School Performance in School-Aged Children in Sub-Saharan Africa. Nutr Rev. https://pubmed.ncbi.nlm.nih.gov/41824300/
Beckman KA, Parkhurst GD, Lee JH et al. (2026). Randomized, Controlled Study to Evaluate the Safety and Efficacy of Oxygen-Enriched Epithelium-On Corneal Cross-Linking for the Treatment of Keratoconus. Ophthalmol Ther. https://pubmed.ncbi.nlm.nih.gov/41824263/
Ambrósio JA, Brissos J, Tardão GC et al. (2026). Tomographic and Biomechanical Stability of the Non-operated Eye in Asymmetric Keratoconus with Unilateral Intracorneal Ring Segment Implantation. Ophthalmol Ther. https://pubmed.ncbi.nlm.nih.gov/41811402/
Rapuano CJ, Beckman KA, Rajpal R (2026). The Critical Role of Oxygen Supplementation in Epithelium-On Corneal Cross-Linking: A Narrative Review. Adv Ther [Review]. https://pubmed.ncbi.nlm.nih.gov/41774369/
Quiles-Pérez CJ, Olzak A, Fofana A et al. (2026). Anaerobic riboflavin degradation by human gut Lachnospiraceae. bioRxiv. https://pubmed.ncbi.nlm.nih.gov/41757019/
Ben Hilal H, Zhang J, Liu X et al. (2026). In Vivo Evaluation of Efficacy and Safety of Oxygen-Supplemented Accelerated Scleral Cross-Linking Over Time in Young Rabbits. Transl Vis Sci Technol. https://pubmed.ncbi.nlm.nih.gov/41733420/
Chen Z, Lai L, Lu X et al. (2026). Case Report: SLC52A2 variants cause Brown-Vialetto-Van Laere syndrome type 2, characterized by pure red cell aplastic anemia: clinical and genetic features of three Chinese children. Front Pediatr. https://pubmed.ncbi.nlm.nih.gov/41727768/
Lim RR, Zhao E, Hass DT et al. (2026). Nutrient microenvironments reprogram RPE metabolism. bioRxiv. https://pubmed.ncbi.nlm.nih.gov/41727089/
Shabbir U, McNulty H, Hughes C et al. (2026). B vitamins, immune function and the ageing brain: a critical review of the evidence, mechanisms and potential role of the gut microbiome. Proc Nutr Soc [Review]. https://pubmed.ncbi.nlm.nih.gov/41693429/
Bjørke-Monsen AL, Torsvik IK, Bentsen MHL et al. (2026). Exclusive Breastfeeding Is Not Ensuring an Adequate Vitamin B Status in Premature Infants with Very Low Birth Weight. Nutrients. https://pubmed.ncbi.nlm.nih.gov/41683246/
Işık T, Garipağaoğlu M (2026). Assessment of the nutritional status of Syrian refugee women in the lactation period. Nutr Health. https://pubmed.ncbi.nlm.nih.gov/41662259/
Zhao Z, Shi S, Zhang L et al. (2026). Metabolic modulation of yogurt fermentation kinetics and acidification by Bifidobacterium-starter culture interactions. Front Microbiol. https://pubmed.ncbi.nlm.nih.gov/41657908/
Nordin BA (2026). Comparative Efficacy and Safety of Conventional Dresden, Transepithelial, and Accelerated Corneal Collagen Cross-Linking Protocols for Progressive Keratoconus: A Systematic Review. Cureus [Review]. https://pubmed.ncbi.nlm.nih.gov/41641181/
Jaruseviciene R, Tamuleviciute R, Galgauskas S (2026). Corneal Cross-Linking in Keratoconus: Comparative Analysis of Standard, Accelerated and Transepithelial Protocols. J Clin Med [Review]. https://pubmed.ncbi.nlm.nih.gov/41598429/
Tong T, Huang X, Li L et al. (2026). Microbial metabolite FAD mobilizes adipocyte lipid remodeling to enhance cancer immunotherapy efficacy. Cell Metab. https://pubmed.ncbi.nlm.nih.gov/41570815/
Duffy B, Patted A, Boelig RC et al. (2025). Can riboflavin offer a novel personalised strategy for maintaining healthy blood pressure in pregnancy in populations globally?. BMJ Nutr Prev Health [Review]. https://pubmed.ncbi.nlm.nih.gov/41768514/
Rocchetti G, Catellani A, Lapris M et al. (2025). Plasma Metabolomics Reveals Systemic Metabolic Remodeling in Early-Lactation Dairy Cows Fed a Fusarium-Contaminated Diet and Supplemented with a Mycotoxin-Deactivating Product. Toxins (Basel). https://pubmed.ncbi.nlm.nih.gov/41591156/
Feely J, Saliba N, Nze N et al. (2025). Progressive Weakness in Adulthood: Lipid Storage Myopathy With Suspected Sertraline-Associated Etiology. Cureus. https://pubmed.ncbi.nlm.nih.gov/41555972/
Wang Q, Zhang N, Sun L et al. (2025). Riboflavin Increases Goat Sperm Motility via Enhancement of Mitochondrial β-Oxidation. Biology (Basel). https://pubmed.ncbi.nlm.nih.gov/41514925/
20 studier — Vitamin B2
Dai L, Wang B, Fan W et al. (2026). Oligomeric ultranano hydrogen water improves flock uniformity, antioxidant capacity and intestinal health in growth phase layer-type chickens. Poult Sci. https://pubmed.ncbi.nlm.nih.gov/41846073/
Tia A, Hauser J, Konan AG et al. (2026). Systematic Review of Nutrients' Impact on Cognition and School Performance in School-Aged Children in Sub-Saharan Africa. Nutr Rev. https://pubmed.ncbi.nlm.nih.gov/41824300/
Beckman KA, Parkhurst GD, Lee JH et al. (2026). Randomized, Controlled Study to Evaluate the Safety and Efficacy of Oxygen-Enriched Epithelium-On Corneal Cross-Linking for the Treatment of Keratoconus. Ophthalmol Ther. https://pubmed.ncbi.nlm.nih.gov/41824263/
Ambrósio JA, Brissos J, Tardão GC et al. (2026). Tomographic and Biomechanical Stability of the Non-operated Eye in Asymmetric Keratoconus with Unilateral Intracorneal Ring Segment Implantation. Ophthalmol Ther. https://pubmed.ncbi.nlm.nih.gov/41811402/
Rapuano CJ, Beckman KA, Rajpal R (2026). The Critical Role of Oxygen Supplementation in Epithelium-On Corneal Cross-Linking: A Narrative Review. Adv Ther [Review]. https://pubmed.ncbi.nlm.nih.gov/41774369/
Quiles-Pérez CJ, Olzak A, Fofana A et al. (2026). Anaerobic riboflavin degradation by human gut Lachnospiraceae. bioRxiv. https://pubmed.ncbi.nlm.nih.gov/41757019/
Ben Hilal H, Zhang J, Liu X et al. (2026). In Vivo Evaluation of Efficacy and Safety of Oxygen-Supplemented Accelerated Scleral Cross-Linking Over Time in Young Rabbits. Transl Vis Sci Technol. https://pubmed.ncbi.nlm.nih.gov/41733420/
Chen Z, Lai L, Lu X et al. (2026). Case Report: SLC52A2 variants cause Brown-Vialetto-Van Laere syndrome type 2, characterized by pure red cell aplastic anemia: clinical and genetic features of three Chinese children. Front Pediatr. https://pubmed.ncbi.nlm.nih.gov/41727768/
Lim RR, Zhao E, Hass DT et al. (2026). Nutrient microenvironments reprogram RPE metabolism. bioRxiv. https://pubmed.ncbi.nlm.nih.gov/41727089/
Shabbir U, McNulty H, Hughes C et al. (2026). B vitamins, immune function and the ageing brain: a critical review of the evidence, mechanisms and potential role of the gut microbiome. Proc Nutr Soc [Review]. https://pubmed.ncbi.nlm.nih.gov/41693429/
Bjørke-Monsen AL, Torsvik IK, Bentsen MHL et al. (2026). Exclusive Breastfeeding Is Not Ensuring an Adequate Vitamin B Status in Premature Infants with Very Low Birth Weight. Nutrients. https://pubmed.ncbi.nlm.nih.gov/41683246/
Işık T, Garipağaoğlu M (2026). Assessment of the nutritional status of Syrian refugee women in the lactation period. Nutr Health. https://pubmed.ncbi.nlm.nih.gov/41662259/
Zhao Z, Shi S, Zhang L et al. (2026). Metabolic modulation of yogurt fermentation kinetics and acidification by Bifidobacterium-starter culture interactions. Front Microbiol. https://pubmed.ncbi.nlm.nih.gov/41657908/
Nordin BA (2026). Comparative Efficacy and Safety of Conventional Dresden, Transepithelial, and Accelerated Corneal Collagen Cross-Linking Protocols for Progressive Keratoconus: A Systematic Review. Cureus [Review]. https://pubmed.ncbi.nlm.nih.gov/41641181/
Jaruseviciene R, Tamuleviciute R, Galgauskas S (2026). Corneal Cross-Linking in Keratoconus: Comparative Analysis of Standard, Accelerated and Transepithelial Protocols. J Clin Med [Review]. https://pubmed.ncbi.nlm.nih.gov/41598429/
Tong T, Huang X, Li L et al. (2026). Microbial metabolite FAD mobilizes adipocyte lipid remodeling to enhance cancer immunotherapy efficacy. Cell Metab. https://pubmed.ncbi.nlm.nih.gov/41570815/
Duffy B, Patted A, Boelig RC et al. (2025). Can riboflavin offer a novel personalised strategy for maintaining healthy blood pressure in pregnancy in populations globally?. BMJ Nutr Prev Health [Review]. https://pubmed.ncbi.nlm.nih.gov/41768514/
Rocchetti G, Catellani A, Lapris M et al. (2025). Plasma Metabolomics Reveals Systemic Metabolic Remodeling in Early-Lactation Dairy Cows Fed a Fusarium-Contaminated Diet and Supplemented with a Mycotoxin-Deactivating Product. Toxins (Basel). https://pubmed.ncbi.nlm.nih.gov/41591156/
Feely J, Saliba N, Nze N et al. (2025). Progressive Weakness in Adulthood: Lipid Storage Myopathy With Suspected Sertraline-Associated Etiology. Cureus. https://pubmed.ncbi.nlm.nih.gov/41555972/
Wang Q, Zhang N, Sun L et al. (2025). Riboflavin Increases Goat Sperm Motility via Enhancement of Mitochondrial β-Oxidation. Biology (Basel). https://pubmed.ncbi.nlm.nih.gov/41514925/
Fordelene ved Niacin
Stabil form
Niacin (vitamin B3) er et essentielt vandopløseligt vitamin, der spiller en central rolle i energimetabolismen. Det er en forløber for NAD og NADP, to coenzymer der er involveret i over 400 enzymatiske reaktioner i kroppen. Niacin understøtter energiproduktion, DNA-reparation, hudsundhed og nervesystemets funktion.
Det vigtigste at vide
- Bidrager til normalt energigivende stofskifte (EFSA-godkendt)
- Understøtter reduktion af træthed og udmattelse (EFSA-godkendt)
- Bidrager til vedligeholdelse af normal hud og slimhinder (EFSA-godkendt)
- Støtter normal psykologisk funktion (EFSA-godkendt)
- Bidrager til nervesystemets normale funktion (EFSA-godkendt)
- NAD/NADP coenzymer involveret i over 400 enzymatiske reaktioner
Sådan virker det i kroppen
Niacin er vandopløseligt og optages hurtigt. Blodniveauerne reagerer inden for dage. Bemærk: nikotinsyre (en form for niacin) kan ved højere doser forårsage en harmløs "flush" (varme, rødme i huden). Nikotinamid giver ikke denne virkning.
DNA-reparation og cellulær sundhed
NAD spiller en rolle i DNA-reparation gennem enzymer kaldet PARPs (poly ADP-ribose-polymeraser) og sirtuiner. Disse veje anerkendes i stigende grad som vigtige for cellulær vedligeholdelse og lang levetid. Tilstrækkeligt niacinindtag understøtter kroppens evne til at reparere DNA-skader fra normale stofskifteprocesser og miljøpåvirkninger.
Kardiovaskulær støtte
Højdosis nikotinsyre er blevet brugt klinisk til at understøtte sunde kolesterolniveauer. Dette er dog en farmaceutisk anvendelse ved doser langt over ernæringsmæssige tilskud og bør kun bruges under lægelig opsyn. Ved ernæringsmæssige doser understøtter niacin den generelle kardiovaskulære sundhed gennem sin rolle i energistofskifte og cellulær funktion.
Kort fortalt
Niacin (B3-vitamin) er et alsidigt vitamin, hvis coenzymformer (NAD, NADP) er involveret i over 400 reaktioner. Det understøtter energistofskifte, hudsundhed, nervesystemets funktion og DNA-reparation. EFSA anerkender flere sundhedsanprisninger, herunder bidrag til energistofskifte, reduktion af træthed, vedligeholdelse af hud og psykologisk funktion.
Spørgsmål og svar
Hvad er "niacin-flush"?
Nikotinsyre kan forårsage en harmløs, midlertidig varme og rødme i huden. Dette kaldes niacin-flush og er ikke farligt. Nikotinamid (niacinamid) giver ikke denne virkning.
Hvor meget niacin har jeg brug for?
Det anbefalede daglige indtag for voksne er 13-16 mg NE (niacinækvivalenter). Den europæiske øvre grænse for nikotinsyre er 10 mg/dag; for nikotinamid er den 900 mg/dag.
Er niacin sikkert under graviditet?
Ja, niacin er essentielt under graviditet. Det anbefalede indtag er lidt højere under graviditet.
Studier
Højfeldt G, Michaud J, Damgaard A et al. (2026). Nicotinamide and Pyridoxine Supplementation Enhances Muscle Stem Cell Activity and Muscle Regeneration in Humans: A Randomized Placebo-Controlled Clinical Trial of High Force Eccentric Contraction Recovery in Healthy Young Men. Adv Sci (Weinh). https://pubmed.ncbi.nlm.nih.gov/41874466/
Berven H, Svensen M, Eikeland H et al. (2026). The NAD-brain pharmacokinetic study of NAD augmentation in blood and brain using oral precursor supplementation. iScience. https://pubmed.ncbi.nlm.nih.gov/41858901/
Li Y, Bao T, Gao L et al. (2026). Aging Triggers an Intestinal Energy Crisis and HDL3 Deficiency Disrupting Gut-Liver Axis Homeostasis. Aging Cell. https://pubmed.ncbi.nlm.nih.gov/41851037/
Sayles NM, Casalena G, Zhao D et al. (2026). Pregnancy precipitates metabolic imbalance and accelerates death in an animal model of mitochondrial cardiomyopathy. Mol Metab. https://pubmed.ncbi.nlm.nih.gov/41850395/
Qian X, Xu L, Zheng Y et al. (2026). Senescence-associated metabolic alterations aggravate calcific aortic valve disease. Eur Heart J. https://pubmed.ncbi.nlm.nih.gov/41841768/
Zhang F, Zhang H, Wang P et al. (2026). The NAD salvage pathway enzyme NMNAT-C sustains dark-phase NAD+ homeostasis in cyanobacteria. Plant Physiol. https://pubmed.ncbi.nlm.nih.gov/41838801/
Bai Y, Zhou Y, Wang G et al. (2026). Niacin Mitigates Cyclophosphamide-Induced Immunosuppression by Maintaining Intestinal Homeostasis and Regulating the HCAR2/NLRP3 and PTGS2/PGE2 Signaling Pathways. Nutrients. https://pubmed.ncbi.nlm.nih.gov/41829914/
Granvillano G, Mercogliano M, Vecchietti A et al. (2026). An Umbrella Review on the Prevention of Skin Diseases: Do Specific Nutrients Play a Protective Role?. Prev Nutr Food Sci [Review]. https://pubmed.ncbi.nlm.nih.gov/41815197/
Carpenter BJ, Lecacheur M, Mangold YN et al. (2026). NAD(+) controls circadian rhythmicity during cardiac aging. Commun Biol. https://pubmed.ncbi.nlm.nih.gov/41813966/
Pei Z, Liang F, Wang X et al. (2026). NAD⁺ as a central metabolic hub Regulating the hallmarks of aging: Mechanisms and therapeutic implications. Mech Ageing Dev. https://pubmed.ncbi.nlm.nih.gov/41812700/
Huang J, Qin Q, Li X et al. (2026). Bacteroides-associated NAD⁺ depletion correlates with exacerbated radiation-induced colorectal injury and impaired mucosal proliferative capacity. Gut Microbes. https://pubmed.ncbi.nlm.nih.gov/41807298/
Zhou H, Zhao X, Li Y et al. (2026). Nicotinamide mononucleotide supplementation modulates gut microbiota and metabolites to mitigate Alzheimer's disease pathology in APP/PS1 mice. J Alzheimers Dis. https://pubmed.ncbi.nlm.nih.gov/41805251/
Zhou E, Zhao H, Yu Y et al. (2026). Combined exposure of cold and hypoxia: a driver for hypertension and the underlying role of the microbiota-gut-brain axis. J Hypertens. https://pubmed.ncbi.nlm.nih.gov/41800819/
Huang Y, Zhao E, Zhao G et al. (2026). H3K18 lactylation-mediated SPHK1-SIRT1 feedback loop accelerates pyroptosis of tubular epithelial cells in sepsis-associated acute kidney injury. Theranostics. https://pubmed.ncbi.nlm.nih.gov/41799201/
Dong M, Zhang Q, Wang Y et al. (2026). Restructuring tilth layers suppresses cotton Verticillium wilt through the niacinamide-mediated enrichment of beneficial Pseudomonas. Microbiol Res. https://pubmed.ncbi.nlm.nih.gov/41793890/
Saida M, Saeki N, Sakai H et al. (2026). β-Nicotinamide mononucleotide preserves muscle strength in septic male mice. Sci Rep. https://pubmed.ncbi.nlm.nih.gov/41792260/
Kim JH, Park SJ, Lee JA et al. (2026). PRPS1 (p.V42L) Mutation in Arts Syndrome Induces Aberrant Neural Stem Cell Development and Neuronal Senescence-Like Phenotype: Rescue by Nicotinamide Mononucleotide Supplementation. Int J Stem Cells. https://pubmed.ncbi.nlm.nih.gov/41787648/
Zhou Y, Wu X, Xu X et al. (2026). Sirt1-eIF2α axis drives pro-inflammatory macrophage activation through ER stress aggravating liver IRI in aged mice. Biochem Biophys Res Commun. https://pubmed.ncbi.nlm.nih.gov/41775225/
Zhang D, Li Z, Meng X et al. (2026). Nicotinamide Mononucleotide Decreases Secretion of Proinflammatory Cytokines via the NAD (+) /SIRT1/p65 Axis. ACS Omega. https://pubmed.ncbi.nlm.nih.gov/41768621/
Jin X, Luo X, Shen W et al. (2026). Nicotinamide Riboside Alleviates Heat Stress-Induced Intestinal Dysfunction by Enhancing Antioxidant Capacity, Restoring Immune Homeostasis, and Modulating Gut Microbiota in a Boar Model. Mol Nutr Food Res. https://pubmed.ncbi.nlm.nih.gov/41761881/
20 studier — Niacin
Højfeldt G, Michaud J, Damgaard A et al. (2026). Nicotinamide and Pyridoxine Supplementation Enhances Muscle Stem Cell Activity and Muscle Regeneration in Humans: A Randomized Placebo-Controlled Clinical Trial of High Force Eccentric Contraction Recovery in Healthy Young Men. Adv Sci (Weinh). https://pubmed.ncbi.nlm.nih.gov/41874466/
Berven H, Svensen M, Eikeland H et al. (2026). The NAD-brain pharmacokinetic study of NAD augmentation in blood and brain using oral precursor supplementation. iScience. https://pubmed.ncbi.nlm.nih.gov/41858901/
Li Y, Bao T, Gao L et al. (2026). Aging Triggers an Intestinal Energy Crisis and HDL3 Deficiency Disrupting Gut-Liver Axis Homeostasis. Aging Cell. https://pubmed.ncbi.nlm.nih.gov/41851037/
Sayles NM, Casalena G, Zhao D et al. (2026). Pregnancy precipitates metabolic imbalance and accelerates death in an animal model of mitochondrial cardiomyopathy. Mol Metab. https://pubmed.ncbi.nlm.nih.gov/41850395/
Qian X, Xu L, Zheng Y et al. (2026). Senescence-associated metabolic alterations aggravate calcific aortic valve disease. Eur Heart J. https://pubmed.ncbi.nlm.nih.gov/41841768/
Zhang F, Zhang H, Wang P et al. (2026). The NAD salvage pathway enzyme NMNAT-C sustains dark-phase NAD+ homeostasis in cyanobacteria. Plant Physiol. https://pubmed.ncbi.nlm.nih.gov/41838801/
Bai Y, Zhou Y, Wang G et al. (2026). Niacin Mitigates Cyclophosphamide-Induced Immunosuppression by Maintaining Intestinal Homeostasis and Regulating the HCAR2/NLRP3 and PTGS2/PGE2 Signaling Pathways. Nutrients. https://pubmed.ncbi.nlm.nih.gov/41829914/
Granvillano G, Mercogliano M, Vecchietti A et al. (2026). An Umbrella Review on the Prevention of Skin Diseases: Do Specific Nutrients Play a Protective Role?. Prev Nutr Food Sci [Review]. https://pubmed.ncbi.nlm.nih.gov/41815197/
Carpenter BJ, Lecacheur M, Mangold YN et al. (2026). NAD(+) controls circadian rhythmicity during cardiac aging. Commun Biol. https://pubmed.ncbi.nlm.nih.gov/41813966/
Pei Z, Liang F, Wang X et al. (2026). NAD⁺ as a central metabolic hub Regulating the hallmarks of aging: Mechanisms and therapeutic implications. Mech Ageing Dev. https://pubmed.ncbi.nlm.nih.gov/41812700/
Huang J, Qin Q, Li X et al. (2026). Bacteroides-associated NAD⁺ depletion correlates with exacerbated radiation-induced colorectal injury and impaired mucosal proliferative capacity. Gut Microbes. https://pubmed.ncbi.nlm.nih.gov/41807298/
Zhou H, Zhao X, Li Y et al. (2026). Nicotinamide mononucleotide supplementation modulates gut microbiota and metabolites to mitigate Alzheimer's disease pathology in APP/PS1 mice. J Alzheimers Dis. https://pubmed.ncbi.nlm.nih.gov/41805251/
Zhou E, Zhao H, Yu Y et al. (2026). Combined exposure of cold and hypoxia: a driver for hypertension and the underlying role of the microbiota-gut-brain axis. J Hypertens. https://pubmed.ncbi.nlm.nih.gov/41800819/
Huang Y, Zhao E, Zhao G et al. (2026). H3K18 lactylation-mediated SPHK1-SIRT1 feedback loop accelerates pyroptosis of tubular epithelial cells in sepsis-associated acute kidney injury. Theranostics. https://pubmed.ncbi.nlm.nih.gov/41799201/
Dong M, Zhang Q, Wang Y et al. (2026). Restructuring tilth layers suppresses cotton Verticillium wilt through the niacinamide-mediated enrichment of beneficial Pseudomonas. Microbiol Res. https://pubmed.ncbi.nlm.nih.gov/41793890/
Saida M, Saeki N, Sakai H et al. (2026). β-Nicotinamide mononucleotide preserves muscle strength in septic male mice. Sci Rep. https://pubmed.ncbi.nlm.nih.gov/41792260/
Kim JH, Park SJ, Lee JA et al. (2026). PRPS1 (p.V42L) Mutation in Arts Syndrome Induces Aberrant Neural Stem Cell Development and Neuronal Senescence-Like Phenotype: Rescue by Nicotinamide Mononucleotide Supplementation. Int J Stem Cells. https://pubmed.ncbi.nlm.nih.gov/41787648/
Zhou Y, Wu X, Xu X et al. (2026). Sirt1-eIF2α axis drives pro-inflammatory macrophage activation through ER stress aggravating liver IRI in aged mice. Biochem Biophys Res Commun. https://pubmed.ncbi.nlm.nih.gov/41775225/
Zhang D, Li Z, Meng X et al. (2026). Nicotinamide Mononucleotide Decreases Secretion of Proinflammatory Cytokines via the NAD (+) /SIRT1/p65 Axis. ACS Omega. https://pubmed.ncbi.nlm.nih.gov/41768621/
Jin X, Luo X, Shen W et al. (2026). Nicotinamide Riboside Alleviates Heat Stress-Induced Intestinal Dysfunction by Enhancing Antioxidant Capacity, Restoring Immune Homeostasis, and Modulating Gut Microbiota in a Boar Model. Mol Nutr Food Res. https://pubmed.ncbi.nlm.nih.gov/41761881/
Fordelene ved Vitamin B6
Hormonel balance
Vitamin B6 (pyridoxin) er et essentielt vandopløseligt vitamin, der er involveret i over 100 enzymreaktioner i kroppen. Det er særligt vigtigt for proteinstofskiftet, produktion af neurotransmittere, immunfunktion og hormonbalance. B6 spiller en central rolle i produktionen af neurotransmitterne serotonin, dopamin og GABA, hvilket gør det afgørende for humør og nervesystemets sundhed.
Det vigtigste at vide
- Bidrager til regulering af hormonaktivitet (EFSA-godkendt)
- Støtter normal psykologisk funktion (EFSA-godkendt)
- Bidrager til nervesystemets normale funktion (EFSA-godkendt)
- Understøtter normalt energigivende stofskifte (EFSA-godkendt)
- Bidrager til at mindske træthed og udmattelse (EFSA-godkendt)
- Understøtter immunsystemets normale funktion (EFSA-godkendt)
- Bidrager til normal dannelse af røde blodlegemer (EFSA-godkendt)
Sådan virker det i kroppen
B6 er vandopløseligt, og blodniveauerne reagerer hurtigt på tilskud, typisk inden for 1 til 2 uger. For PMS-relaterede fordele anbefales tilskud gennem hele cyklussen (eller mindst i lutealfasen) i 2 til 3 cyklusser for at vurdere effektiviteten.
Den europæiske øvre grænse for B6-tilskud er 25 mg om dagen ved langvarig brug, selvom kortvarige højere doser er blevet brugt i kliniske studier. Meget høje doser over længere perioder kan forårsage nerverelaterede bivirkninger, så moderat, konsekvent indtag foretrækkes.
Protein- og aminosyrestofskifte
B6's involvering i over 100 enzymreaktioner relaterer sig primært til aminosyremetabolismen. Det er essentielt for transaminering, decarboxylering og deaminering af aminosyrer, som er fundamentale processer for proteinudnyttelsen i kroppen.
Det gør B6 særligt vigtigt for dem med højere proteinindtag eller øgede metaboliske krav. EFSA anerkender, at B6-vitamin bidrager til normalt protein- og glykogenstofskifte.
Homocysteinstofskifte
Sammen med folat og B12 hjælper B6-vitamin med at omsætte homocystein, en aminosyre der ved forhøjede niveauer er forbundet med kardiovaskulær risiko. B6 omdanner homocystein via en alternativ pathway (transsulfurering til cystein) og komplementerer folat/B12-methyleringsvejen.
EFSA anerkender, at B6-vitamin bidrager til normalt homocysteinstofskifte. At opretholde tilstrækkelige B6-, B12- og folatniveauer giver samlet en omfattende regulering af homocystein.
Kort fortalt
B6-vitamin er et alsidigt vandopløseligt vitamin, der er essentielt for neurotransmitterproduktion, hormonbalance, immunfunktion og energistofskifte. Det er særligt værdsat inden for kvinders sundhed for sin rolle i håndtering af PMS-symptomer og humørstøtte via serotonin- og dopaminproduktion.
EFSA anerkender B6's bidrag til hormonregulering, psykologisk funktion, nervesystemets sundhed, energistofskifte og immunfunktion. Regelmæssigt indtag er vigtigt, da kroppen ikke lagrer B6, og fordele ved PMS kræver typisk 2 til 3 cyklusser med konsekvent tilskud.
Spørgsmål og svar
Hvor meget B6-vitamin har jeg brug for?
Det anbefalede daglige indtag for voksne er 1,2-1,4 mg. Til PMS-støtte har forskning brugt 50-100 mg/dag. Den europæiske øvre grænse for langvarig brug er 25 mg/dag. Højere terapeutiske doser bør bruges under vejledning.
Kan B6 hjælpe mod morgenkvalme?
B6-vitamin er blevet undersøgt for graviditetsrelateret kvalme og anses for sikkert under graviditet. Nogle sundhedsfaglige anbefaler det som førstevalg ved let morgenkvalme. Rådfør dig med din sundhedsfaglige for passende dosering.
Er der bivirkninger ved for meget B6?
Meget høje doser (over 200 mg/dag) taget i længere perioder kan forårsage perifer neuropati (nerveskade der giver følelsesløshed og prikken). Dette er reversibelt ved ophør. Moderat tilskud inden for retningslinjerne er sikkert.
Er B6 sikkert under graviditet?
Ja, B6 er vigtigt under graviditet. Det understøtter fosterets hjerneudvikling og kan hjælpe mod kvalme. Følg din sundhedsfagliges vejledning om dosering.
Studier
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Althubity AA – Molecular medicine reports (2026). [Review]. https://pubmed.ncbi.nlm.nih.gov/41235668/
Alvarez M et al. – Current nutrition reports (2026). [Review]. https://pubmed.ncbi.nlm.nih.gov/41609902/
Tariq L et al. – Physiologia plantarum (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/40671330/
Qin Y et al. – Frontiers in endocrinology (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/41127511/
Banan Khojasteh MH et al. – Critical reviews in food science and nutrition (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/39115011/
Banihani SA – The world journal of men's health (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/40583024/
Chang J et al. – European journal of nutrition (2024). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/38300291/
Giuca MR – European journal of paediatric dentistry (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/39212455/
Xu Q et al. – Zhonghua wei zhong bing ji jiu yi xue (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/39697032/
Jayawardena R et al. – Archives of gynecology and obstetrics (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/36719452/
Muhamad R et al. – Nutrients (2023). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/37447150/
C Curtin A et al. – Journal of dietary supplements (2023). [RCT]. https://pubmed.ncbi.nlm.nih.gov/35109763/
Godfrey KM et al. – PLoS medicine (2023). [RCT]. https://pubmed.ncbi.nlm.nih.gov/38051700/
Hersant H et al. – CNS drugs (2023). [Review]. https://pubmed.ncbi.nlm.nih.gov/37603263/
Choi SW et al. – Nutrition research and practice (2023). [Review]. https://pubmed.ncbi.nlm.nih.gov/37529262/
Munteanu C et al. – Nutrients (2023). [Review]. https://pubmed.ncbi.nlm.nih.gov/38201854/
Field DT et al. – Human psychopharmacology (2022). [RCT]. https://pubmed.ncbi.nlm.nih.gov/35851507/
Ettinger S – Current nutrition reports (2022). [Review]. https://pubmed.ncbi.nlm.nih.gov/36018501/
Bossard V et al. – Nutrition (Burbank, Los Angeles County, Calif.) (2022). [Review]. https://pubmed.ncbi.nlm.nih.gov/35810581/
Stach K et al. – Nutrients (2021). [Review]. https://pubmed.ncbi.nlm.nih.gov/34579110/
Behrens A et al. – Systematic reviews (2020). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/32414424/
Khorasani F et al. – Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology (2020). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/31215276/
Reininghaus EZ et al. – Nutrients (2020). [RCT]. https://pubmed.ncbi.nlm.nih.gov/33171595/
Wallace TC et al. – Journal of nutrition in gerontology and geriatrics (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/31502930/
Wilson MP et al. – Journal of inherited metabolic disease (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/30671974/
Boelig RC et al. – The Cochrane database of systematic reviews (2016). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/27168518/
McParlin C et al. – JAMA (2016). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/27701665/
O'Donnell A et al. – Health technology assessment (Winchester, England) (2016). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/27731292/
Jewell D et al. – The Cochrane database of systematic reviews (2010). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/20824826/
Piazzini DB et al. – Clinical rehabilitation (2007). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/17613571/
Goodyear-Smith F et al. – Annals of family medicine (2004). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/15209206/
O'Connor D et al. – The Cochrane database of systematic reviews (2003). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/12535461/
Jewell D et al. – The Cochrane database of systematic reviews (2003). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/14583914/
De Souza MC et al. – Journal of women's health & gender-based medicine (2000). [RCT]. https://pubmed.ncbi.nlm.nih.gov/10746516/
Macdougall M – The Western journal of medicine (2000). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/10778376/
Kleijnen J et al. – Biological psychiatry (1991). [Review]. https://pubmed.ncbi.nlm.nih.gov/1828703/
37 studier — Vitamin B6
Liu X et al. – The journal of prevention of Alzheimer's disease (2026). [Review]. https://pubmed.ncbi.nlm.nih.gov/41764841/
Althubity AA – Molecular medicine reports (2026). [Review]. https://pubmed.ncbi.nlm.nih.gov/41235668/
Alvarez M et al. – Current nutrition reports (2026). [Review]. https://pubmed.ncbi.nlm.nih.gov/41609902/
Tariq L et al. – Physiologia plantarum (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/40671330/
Qin Y et al. – Frontiers in endocrinology (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/41127511/
Banan Khojasteh MH et al. – Critical reviews in food science and nutrition (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/39115011/
Banihani SA – The world journal of men's health (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/40583024/
Chang J et al. – European journal of nutrition (2024). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/38300291/
Giuca MR – European journal of paediatric dentistry (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/39212455/
Xu Q et al. – Zhonghua wei zhong bing ji jiu yi xue (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/39697032/
Jayawardena R et al. – Archives of gynecology and obstetrics (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/36719452/
Muhamad R et al. – Nutrients (2023). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/37447150/
C Curtin A et al. – Journal of dietary supplements (2023). [RCT]. https://pubmed.ncbi.nlm.nih.gov/35109763/
Godfrey KM et al. – PLoS medicine (2023). [RCT]. https://pubmed.ncbi.nlm.nih.gov/38051700/
Hersant H et al. – CNS drugs (2023). [Review]. https://pubmed.ncbi.nlm.nih.gov/37603263/
Choi SW et al. – Nutrition research and practice (2023). [Review]. https://pubmed.ncbi.nlm.nih.gov/37529262/
Munteanu C et al. – Nutrients (2023). [Review]. https://pubmed.ncbi.nlm.nih.gov/38201854/
Field DT et al. – Human psychopharmacology (2022). [RCT]. https://pubmed.ncbi.nlm.nih.gov/35851507/
Ettinger S – Current nutrition reports (2022). [Review]. https://pubmed.ncbi.nlm.nih.gov/36018501/
Bossard V et al. – Nutrition (Burbank, Los Angeles County, Calif.) (2022). [Review]. https://pubmed.ncbi.nlm.nih.gov/35810581/
Stach K et al. – Nutrients (2021). [Review]. https://pubmed.ncbi.nlm.nih.gov/34579110/
Behrens A et al. – Systematic reviews (2020). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/32414424/
Khorasani F et al. – Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology (2020). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/31215276/
Reininghaus EZ et al. – Nutrients (2020). [RCT]. https://pubmed.ncbi.nlm.nih.gov/33171595/
Wallace TC et al. – Journal of nutrition in gerontology and geriatrics (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/31502930/
Wilson MP et al. – Journal of inherited metabolic disease (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/30671974/
Boelig RC et al. – The Cochrane database of systematic reviews (2016). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/27168518/
McParlin C et al. – JAMA (2016). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/27701665/
O'Donnell A et al. – Health technology assessment (Winchester, England) (2016). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/27731292/
Jewell D et al. – The Cochrane database of systematic reviews (2010). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/20824826/
Piazzini DB et al. – Clinical rehabilitation (2007). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/17613571/
Goodyear-Smith F et al. – Annals of family medicine (2004). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/15209206/
O'Connor D et al. – The Cochrane database of systematic reviews (2003). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/12535461/
Jewell D et al. – The Cochrane database of systematic reviews (2003). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/14583914/
De Souza MC et al. – Journal of women's health & gender-based medicine (2000). [RCT]. https://pubmed.ncbi.nlm.nih.gov/10746516/
Macdougall M – The Western journal of medicine (2000). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/10778376/
Kleijnen J et al. – Biological psychiatry (1991). [Review]. https://pubmed.ncbi.nlm.nih.gov/1828703/
Fordelene ved Vitamin B12
Methyleret form
Vitamin B12 (methylcobalamin) er essentielt for energiproduktion, nervesundhed og dannelse af røde blodlegemer. Det spiller en vigtig rolle i omdannelsen af mad til energi og opretholdelse af sund neurologisk funktion. B12 er også afgørende for DNA-syntese og hjælper med at forebygge megaloblastisk anæmi, en tilstand der kan forårsage træthed og svaghed på grund af store, forkert dannede røde blodlegemer.
Det vigtigste at vide
- Understøtter normalt energigivende stofskifte (EFSA-godkendt)
- Bidrager til at mindske træthed og udmattelse (EFSA-godkendt)
- Støtter normal psykologisk funktion (EFSA-godkendt)
- Bidrager til nervesystemets normale funktion (EFSA-godkendt)
- Understøtter normal dannelse af røde blodlegemer (EFSA-godkendt)
- Bidrager til normal homocysteinstofskifte (EFSA-godkendt)
Sådan virker det i kroppen
B12-vitamintilskud kan tage 4 til 8 uger at vise mærkbare fordele, særligt hos dem med mangel. Forbedringer kan omfatte øget energiniveau, bedre humør, øget kognitiv klarhed og forbedret nervefunktion. B12 lagres i leveren, så det tager tid at opbygge tilstrækkelige reserver. For dem med diagnosticeret mangel kan sundhedsprofessionelle anbefale højere indledende doser for at genopfylde lagrene hurtigere.
Fordi B12 er vandopløseligt, bruger kroppen det, den har brug for, og udskiller resten, hvilket gør det generelt veltålt selv ved højere tilskudsniveauer.
Humør og psykisk funktion
B12 spiller en støttende rolle i produktionen af serotonin, ofte omtalt som vores "lykkestof"-neurotransmitter, der er tæt forbundet med humør, følelser og søvn.
Forskere har fundet evidens for, at et fald i B12-vitamin korrelerer med en stigning i depressive symptomer. Et studie antyder også, at tilstrækkelig B12-status kan være forbundet med bedre behandlingsresultater for depression (Coppen & Bolander-Gouaille, 2005; Penninx et al., 2000; Syed et al., 2013).
EFSA anerkender, at B12-vitamin bidrager til normal psykologisk funktion. Selvom der er brug for mere forskning for fuldt ud at forstå forholdet mellem B12 og humør, er det et fornuftigt første skridt at sikre tilstrækkeligt indtag for at understøtte det følelsesmæssige velbefindende.
Nervesundhed og DNA-syntese
B12 understøtter nervecellernes normale funktion og spiller en central rolle i DNA-syntesen. En af de vigtigste funktioner er at bidrage til dannelsen af myelin, den beskyttende kappe, der omgiver nerverne og muliggør effektiv nervesignalering.
Når B12-niveauerne er lave, kan myelinproduktionen forstyrres, hvilket potentielt fører til nedsat nervesystemfunktion. Neurologiske symptomer på mangel kan omfatte følelsesløshed, prikken og balanceproblemer (Langan & Goodbred, 2017; O'Leary & Samman, 2010).
EFSA bekræfter, at B12-vitamin bidrager til nervesystemets normale funktion og har en rolle i celledeprocessen, som inkluderer DNA-syntese. At sikre tilstrækkeligt B12-indtag er særligt vigtigt for at opretholde langsigtet nervesundhed.
Kort fortalt
B12-vitamin (methylcobalamin) er afgørende for energiproduktion, nervesundhed og dannelse af røde blodlegemer. Det hjælper med at omdanne mad til energi, forebygger megaloblastær anæmi og understøtter DNA-syntese. Tilskud kan tage 4 til 8 uger at vise fordele, herunder forbedret energi, bedre humør, klarere tænkning og forbedret nervefunktion.
B12 findes primært i animalske produkter, hvilket gør veganere og vegetarer særligt udsatte for mangel. Symptomer på lavt B12 kan omfatte træthed, svaghed og kognitive vanskeligheder. For dem, der er i risiko, tilbyder tilskud en praktisk og veldokumenteret måde at opretholde optimale B12-niveauer og generelt velbefindende.
Spørgsmål og svar
Hvem bør overveje B12-tilskud?
Personer med højere risiko for mangel omfatter vegetarer, veganere, ældre voksne og dem med tilstande, der påvirker næringsstofoptagelsen (som cøliaki eller Crohns sygdom). Hvis du tilhører en af disse grupper, kan tilskud være en praktisk måde at opretholde tilstrækkelige niveauer.
Hvad er tegnene på B12-vitaminmangel?
Almindelige symptomer kan omfatte vedvarende træthed, svaghed, bleg hud, følelsesløshed eller prikken i hænder og fødder, balanceproblemer og kognitive vanskeligheder som dårlig koncentration eller hukommelse. Hvis du oplever disse symptomer, er det værd at tale med din sundhedsfaglige.
Er der nogen bivirkninger ved B12-tilskud?
B12-vitamin anses generelt for sikkert og veltolereret. Fordi det er vandopløseligt, udskiller kroppen typisk overskydende mængder. I sjældne tilfælde kan meget høje doser forårsage milde effekter som fordøjelsesbesvær.
Kan B12-vitamin interagere med medicin?
B12 kan interagere med visse lægemidler, herunder metformin (almindeligt brugt ved diabetes) og protonpumpehæmmere (syrehæmmende medicin). Hvis du tager nogen fast medicin, bør du rådføre dig med din sundhedsfaglige, inden du starter tilskud.
Er B12-vitamin sikkert under graviditet?
Ja, tilstrækkeligt B12 er vigtigt for en sund fosterudvikling. Gravide og ammende kvinder bør sikre tilstrækkeligt indtag, og tilskud kan være særligt relevant for dem, der følger en plantebaseret kost. Rådfør dig altid med din sundhedsfaglige om vejledning om passende dosering under graviditet.
Studier
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57 studier — Vitamin B12
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Janko RK et al. – American journal of health promotion : AJHP (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/39136672/
Verduci E et al. – Journal of pediatric gastroenterology and nutrition (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/40819279/
Deng XL et al. – Frontiers in endocrinology (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/40612436/
Niklewicz et al. — meta-analysis (2024). [SR + meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/39373282/
Vegan B12 scoping review (2024). [Scoping review]. https://pmc.ncbi.nlm.nih.gov/articles/PMC11124153/
Sandoval Leiva T et al. – Nutricion hospitalaria (2024). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/38896115/
Abdelwahab OA et al. – Irish journal of medical science (2024). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/38231320/
Desmond MA et al. – Nutrients (2024). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/38474851/
Zhang N et al. – Clinical nutrition (Edinburgh, Scotland) (2024). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/38824900/
Bekdash RA – International journal of molecular sciences (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/38612845/
German cross-sectional — Annals of Medicine (2023). [Cross-sectional]. https://www.tandfonline.com/doi/full/10.1080/07853890.2023.2269969
Alruwaili M et al. - Healthcare (2023). [Systematic Review & Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/37046885/
Jensen CF – Nutrition reviews (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/36413044/
Neufingerl N et al. – Nutrients (2023). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/37892416/
Manapurath R et al. – The Journal of nutrition (2023). [RCT]. https://pubmed.ncbi.nlm.nih.gov/36889645/
Fardous AM et al. – Nutrients (2023). [Review]. https://pubmed.ncbi.nlm.nih.gov/37960352/
Heilfort L et al. – Nutrition and cancer (2023). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/35819060/
Modica JS et al. – Journal of the neurological sciences (2023). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/37210937/
Clements M et al. – Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research (2022). [RCT]. https://pubmed.ncbi.nlm.nih.gov/36128889/
McMullin PR et al. – Current pain and headache reports (2022). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/35794449/
Rogers et al. — meta-analysis (2021). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/33809274/
Nalder et al. — Nutrients (2021). [Systematic review & MA]. https://pubmed.ncbi.nlm.nih.gov/34371786/
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Anamnart C et al. – Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia (2021). [RCT]. https://pubmed.ncbi.nlm.nih.gov/33992189/
Neufingerl N et al. – Nutrients (2021). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/35010904/
Karcz K et al. – Critical reviews in food science and nutrition (2021). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/32319307/
Stein J et al. – European journal of neurology (2021). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/33619867/
Sawangjit R et al. – Journal of alternative and complementary medicine (New York, N.Y.) (2020). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/32716261/
Li X et al. – International journal of medical sciences (2020). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/32218697/
Julian T et al. – Nutrients (2020). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/32722436/
Obeid et al. — Clin Chem Lab Med (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/31188752/
Ma F et al. – Current Alzheimer research (2019). [RCT]. https://pubmed.ncbi.nlm.nih.gov/31345146/
Naik S et al. – Nutrients (2019). [RCT]. https://pubmed.ncbi.nlm.nih.gov/31590426/
Sanderson SM et al. – Nature reviews. Cancer (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/31515518/
Yang W et al. – Journal of diabetes (2019). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/30615306/
Obeid R et al. — Nutrients (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/30791639/
Molloy AM - Annals of NY Academy of Sciences (2018). [Review]. https://pubmed.ncbi.nlm.nih.gov/29377209/
Langan & Goodbred — Am Fam Physician (2017). [Clinical review]. https://pubmed.ncbi.nlm.nih.gov/28925645/
Green R et al. - Nature Reviews Disease Primers (2017). [Comprehensive Review]. https://pubmed.ncbi.nlm.nih.gov/28660890/
Zhang DM et al. – Journal of geriatric psychiatry and neurology (2017). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/28248558/
Green R et al. — Nat Rev Dis Primers (2017). [Seminal review]. https://pubmed.ncbi.nlm.nih.gov/28660890/
Langan RC & Goodbred AJ — Am Fam Physician (2017). [Clinical review]. https://pubmed.ncbi.nlm.nih.gov/28925645/
Coppedè F – Archives of toxicology (2016). [Review]. https://pubmed.ncbi.nlm.nih.gov/27600794/
Rizzo G et al. — Nutrients (2016). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/27886044/
Dangour AD et al. - American Journal of Clinical Nutrition (OPEN Trial) (2015). [RCT]. https://pubmed.ncbi.nlm.nih.gov/26135351/
Pawlak et al. — Eur J Clin Nutr (2014). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/24667752/
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Tucker KL et al. - American Journal of Clinical Nutrition (Framingham) (2000). [Cohort Study]. https://pubmed.ncbi.nlm.nih.gov/10648266/
Lewis DP et al. – The Annals of pharmacotherapy (1995). [Review]. https://pubmed.ncbi.nlm.nih.gov/8520091/
B12 absorption mechanism — established (Established). [Established science].
Fordelene ved Biotin
Bioaktiv form
Biotin (vitamin B7) er et vandopløseligt B-vitamin, der bidrager til vedligeholdelse af normalt hår, hud og slimhinder. Det spiller en vigtig rolle i makronæringsstofmetabolismen ved at hjælpe kroppen med at omdanne fedtstoffer, kulhydrater og proteiner til energi. Selvom biotinmangel er relativt sjælden i den generelle befolkning, kan visse grupper have gavn af tilskud.
Det vigtigste at vide
- Bidrager til vedligeholdelse af normalt hår (EFSA-godkendt)
- Støtter vedligeholdelsen af normal hud (EFSA-godkendt)
- Bidrager til vedligeholdelse af normale slimhinder (EFSA-godkendt)
- Understøtter normalt energigivende stofskifte (EFSA-godkendt)
- Bidrager til normalt makronæringsstofskifte (EFSA-godkendt)
- Bidrager til nervesystemets normale funktion (EFSA-godkendt)
- Mest gavnligt for dem med mangel eller risikogrupper
Sådan virker det i kroppen
Biotin er vandopløseligt, hvilket betyder, at kroppen ikke lagrer det i store mængder, og regelmæssigt indtag er nødvendigt. Forbedringer i neglestyrke kan tage 3 til 6 måneder med konsekvent tilskud (forskning med skøre negle brugte 2.500-3.000 µg/dag i flere måneder; Patel et al., 2017).
For hårrelaterede bekymringer kræver synlige forbedringer også tålmodighed, da hårvækstcyklussen betyder, at ny vækst tager flere måneder at blive synlig. Hvis biotinmangel er bekræftet, kan forbedringer i hud og energi mærkes hurtigere, inden for 4 til 8 uger.
Neglesundhed
Biotintilskud har vist den mest konsistente evidens for skøre negle-syndrom. Kasuistikker og små studier har vist forbedring i negletykkelse og reduceret spaltetendens ved doser på 2.500-3.000 µg/dag (Patel et al., 2017).
Selvom evidensgrundlaget er begrænset til mindre studier, har resultaterne været konsekvent positive for dem med skøre eller splittende negle. Biotin understøtter keratininfrastrukturen, det strukturelle protein der danner grundlaget for både negle og hår.
Nervesystemets funktion
Biotin bidrager til nervesystemets normale funktion, et EFSA-godkendt sundhedsanprisning. Det er involveret i syntesen af myelin, den beskyttende kappe omkring nervefibre, og i neurotransmitteraktivitet.
Biotinmangel er blevet forbundet med neurologiske symptomer, herunder depression, sløvhed og følelsesløshed i ekstremiteterne (Valizadeh & Valizadeh, 2011, dokumenterede neuropsykiatriske symptomer som en tidlig manifestation af B12-mangel med lignende mekanismer relevante for biotin). At sikre tilstrækkeligt biotinindtag understøtter nervesystemets normale funktion som en del af den samlede B-vitaminsuficiens.
Kort fortalt
Biotin (B7-vitamin) understøtter vedligeholdelsen af normalt hår, hud, slimhinder og nervesystemets funktion. Det spiller en nøglerolle i makronæringsstofskiftet og hjælper kroppen med at omdanne mad til energi. Selvom biotinmangel er relativt sjælden, forekommer den hyppigere hos gravide, personer der tager bestemt medicin og kvinder med hårtab.
Vi tror på at være ærlige om evidensen: biotintilskud er mest gavnligt for dem med mangel eller specifikke tilstande som skøre negle. For dem med tilstrækkelige niveauer kan andre næringsstoffer have større indvirkning på hår- og hudsundhed. Som en del af en samlet tilskudsplan understøtter biotin kroppens metaboliske og strukturelle behov.
Spørgsmål og svar
Vil biotin få mit hår til at vokse hurtigere?
Hvis du har biotinmangel, kan tilskud forbedre hårets sundhed. Forskning støtter dog ikke biotin til hårvækst hos dem med tilstrækkelige niveauer. Hårproblemer er ofte multifaktorielle og involverer jern, zink, D-vitamin og hormonbalance. En helhedsorienteret tilgang er mere effektiv end at stole på biotin alene.
Hvor meget biotin skal jeg tage?
Det tilstrækkelige indtag for voksne er 30-40 µg om dagen. Tilskud giver typisk langt højere doser (1.000-10.000 µg). Til skøre negle har forskning brugt 2.500-3.000 µg om dagen. Der er ingen fastsat øvre grænse, da toksicitet er ekstremt sjælden.
Kan biotin påvirke blodprøveresultater?
Ja, højdosis biotintilskud kan forstyrre visse laboratorieprøver, herunder skjoldbruskkirtelfunktionsprøver og troponin (en hjertemarkør). Hvis du tager højdosis biotin, bør du informere din sundhedsfaglige inden blodprøver.
Er der nogen bivirkninger?
Biotin tåles generelt godt og har ingen fastsat øvre grænse. Bivirkninger er ekstremt sjældne. Nogle oplever milde hududslæt, når de starter med højdosis biotin, men dette er ikke konsekvent dokumenteret i forskningen.
Er biotin sikkert under graviditet?
Ja, biotin anses for sikkert under graviditet. Biotinbehovet kan faktisk stige under graviditet, og mild mangel er relativt almindelig hos gravide kvinder. Rådfør dig med din sundhedsfaglige for passende doseringsvejledning.
Studier
Gaffney PJ et al. – Multiple sclerosis and related disorders (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/41124782/
Chai Y et al. – Asia Pacific journal of clinical nutrition (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/39828265/
Zhu Y et al. – European journal of nutrition (2025). [RCT]. https://pubmed.ncbi.nlm.nih.gov/41117955/
Cao AA et al. – Neuro-ophthalmology (Aeolus Press) (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/40190376/
Zaraa I et al. – Skin appendage disorders (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/40176998/
Yelich et al. — PRISMA review (2024). [Systematic review (PRISMA)]. https://pmc.ncbi.nlm.nih.gov/articles/PMC11324195/
Ma G et al. – Microbiology spectrum (2024). [RCT]. https://pubmed.ncbi.nlm.nih.gov/38687069/
Gan Y et al. – Acta epileptologica (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/40217438/
Karachaliou CE et al. – International journal of molecular sciences (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/38928282/
Lagzi N et al. – International journal of psychiatry in medicine (2023). [RCT]. https://pubmed.ncbi.nlm.nih.gov/37256965/
Berger MM et al. – Clinical nutrition (Edinburgh, Scotland) (2022). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/35365361/
Dasgupta A – Advances in clinical chemistry (2022). [Review]. https://pubmed.ncbi.nlm.nih.gov/35953126/
Zhang Y et al. – Frontiers in nutrition (2022). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/36386951/
Espiritu AI et al. – Multiple sclerosis and related disorders (2021). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/34332461/
Chessa MA et al. – Dermatology and therapy (2020). [Review]. https://pubmed.ncbi.nlm.nih.gov/31749091/
Cree BAC et al. – The Lancet. Neurology (2020). [RCT]. https://pubmed.ncbi.nlm.nih.gov/33222767/
Almohanna et al. — Dermatol Ther (2019). [Comprehensive review].
Piraccini BM et al. – Giornale italiano di dermatologia e venereologia : organo ufficiale, Societa italiana di dermatologia e sifilografia (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/31638351/
Chiavetta A et al. – Dermatologic therapy (2019). [RCT]. https://pubmed.ncbi.nlm.nih.gov/31344296/
Lipner — Cutis (2018). [Review]. https://pubmed.ncbi.nlm.nih.gov/30372723/
Lipner SR et al. – The Journal of dermatological treatment (2018). [Review]. https://pubmed.ncbi.nlm.nih.gov/29057689/
Tourbah A et al. – CNS drugs (2018). [RCT]. https://pubmed.ncbi.nlm.nih.gov/29808469/
Lipner SR — J Am Acad Dermatol (2018). [Review]. https://pubmed.ncbi.nlm.nih.gov/29709619/
Patel et al. — Skin Appendage Disord (2017). [Systematic review]. https://pmc.ncbi.nlm.nih.gov/articles/PMC5582478/
Patel et al. — Skin Appendage Disord (2017). [Systematic review (18 cases)].
Patel et al. — Skin Appendage Disord (2017). [Systematic review (18 cases)]. https://pubmed.ncbi.nlm.nih.gov/28879195/
Li et al. — FDA Safety Communication (2017). [Regulatory]. General
Patel DP et al. - Skin Appendage Disorders (2017). [Systematic Review]. https://pubmed.ncbi.nlm.nih.gov/28879195/
Li D et al. - FDA Safety Communication (2017). [Safety Alert]. Safety
Mock DM - Journal of Nutrition (2017). [Expert Review]. https://pubmed.ncbi.nlm.nih.gov/28053236/
Patel DP et al. — Skin Appendage Disord (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/28879195/
Mock DM — J Nutr (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/28490668/
Biotin lab interference — FDA warning (2017). [Safety notice]. https://www.fda.gov/safety/medwatch-safety-alerts-human-medical-products/biotin-may-interfere-lab-tests-fda-safety-communication
Elston MS et al. – The Journal of clinical endocrinology and metabolism (2016). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/27362288/
Tourbah A et al. – Multiple sclerosis (Houndmills, Basingstoke, England) (2016). [RCT]. https://pubmed.ncbi.nlm.nih.gov/27589059/
Sedel F et al. — Mult Scler Relat Disord (2016). [Review]. https://pubmed.ncbi.nlm.nih.gov/27063613/
Sedel et al. — Mult Scler Relat Disord (2015). [Pilot study]. https://pubmed.ncbi.nlm.nih.gov/25432947/
Sedel F et al. - Multiple Sclerosis and Related Disorders (2015). [Phase III RCT]. https://pubmed.ncbi.nlm.nih.gov/26590117/
EFSA NDA Panel — EFSA Journal (2014). [Regulatory / Scientific Opinion]. Regulatory / Foundational
Lapik IA et al. – Voprosy pitaniia (2014). [RCT]. https://pubmed.ncbi.nlm.nih.gov/25300112/
Li J & Wieringa FT — Asia Pac J Clin Nutr (2011). [Review].
Colombo et al. — Nutrients (2010). [Review]. General
Zempleni J et al. — Annu Rev Nutr (2009). [Review]. https://pubmed.ncbi.nlm.nih.gov/19400697/
Albarracin CA et al. – Diabetes/metabolism research and reviews (2008). [RCT]. https://pubmed.ncbi.nlm.nih.gov/17506119/
Scheinfeld N et al. – Journal of drugs in dermatology : JDD (2007). [Review]. https://pubmed.ncbi.nlm.nih.gov/17763607/
Albarracin C et al. – Journal of the cardiometabolic syndrome (2007). [RCT]. https://pubmed.ncbi.nlm.nih.gov/17684468/
Geohas J et al. – The American journal of the medical sciences (2007). [RCT]. https://pubmed.ncbi.nlm.nih.gov/17496732/
Bolander FF – Current opinion in investigational drugs (London, England : 2000) (2006). [Review]. https://pubmed.ncbi.nlm.nih.gov/17086936/
Singer GM et al. – Diabetes technology & therapeutics (2006). [RCT]. https://pubmed.ncbi.nlm.nih.gov/17109595/
Revilla-Monsalve C et al. – Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie (2006). [RCT]. https://pubmed.ncbi.nlm.nih.gov/16677798/
Scher RK et al. – Dermatology nursing (2003). [Review]. https://pubmed.ncbi.nlm.nih.gov/12656000/
Biotin keratin mechanism — established (Established). [Established science].
Biotin pregnancy needs — established (Established). [Clinical observation].
53 studier — Biotin
Gaffney PJ et al. – Multiple sclerosis and related disorders (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/41124782/
Chai Y et al. – Asia Pacific journal of clinical nutrition (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/39828265/
Zhu Y et al. – European journal of nutrition (2025). [RCT]. https://pubmed.ncbi.nlm.nih.gov/41117955/
Cao AA et al. – Neuro-ophthalmology (Aeolus Press) (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/40190376/
Zaraa I et al. – Skin appendage disorders (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/40176998/
Yelich et al. — PRISMA review (2024). [Systematic review (PRISMA)]. https://pmc.ncbi.nlm.nih.gov/articles/PMC11324195/
Ma G et al. – Microbiology spectrum (2024). [RCT]. https://pubmed.ncbi.nlm.nih.gov/38687069/
Gan Y et al. – Acta epileptologica (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/40217438/
Karachaliou CE et al. – International journal of molecular sciences (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/38928282/
Lagzi N et al. – International journal of psychiatry in medicine (2023). [RCT]. https://pubmed.ncbi.nlm.nih.gov/37256965/
Berger MM et al. – Clinical nutrition (Edinburgh, Scotland) (2022). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/35365361/
Dasgupta A – Advances in clinical chemistry (2022). [Review]. https://pubmed.ncbi.nlm.nih.gov/35953126/
Zhang Y et al. – Frontiers in nutrition (2022). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/36386951/
Espiritu AI et al. – Multiple sclerosis and related disorders (2021). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/34332461/
Chessa MA et al. – Dermatology and therapy (2020). [Review]. https://pubmed.ncbi.nlm.nih.gov/31749091/
Cree BAC et al. – The Lancet. Neurology (2020). [RCT]. https://pubmed.ncbi.nlm.nih.gov/33222767/
Almohanna et al. — Dermatol Ther (2019). [Comprehensive review].
Piraccini BM et al. – Giornale italiano di dermatologia e venereologia : organo ufficiale, Societa italiana di dermatologia e sifilografia (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/31638351/
Chiavetta A et al. – Dermatologic therapy (2019). [RCT]. https://pubmed.ncbi.nlm.nih.gov/31344296/
Lipner — Cutis (2018). [Review]. https://pubmed.ncbi.nlm.nih.gov/30372723/
Lipner SR et al. – The Journal of dermatological treatment (2018). [Review]. https://pubmed.ncbi.nlm.nih.gov/29057689/
Tourbah A et al. – CNS drugs (2018). [RCT]. https://pubmed.ncbi.nlm.nih.gov/29808469/
Lipner SR — J Am Acad Dermatol (2018). [Review]. https://pubmed.ncbi.nlm.nih.gov/29709619/
Patel et al. — Skin Appendage Disord (2017). [Systematic review]. https://pmc.ncbi.nlm.nih.gov/articles/PMC5582478/
Patel et al. — Skin Appendage Disord (2017). [Systematic review (18 cases)].
Patel et al. — Skin Appendage Disord (2017). [Systematic review (18 cases)]. https://pubmed.ncbi.nlm.nih.gov/28879195/
Li et al. — FDA Safety Communication (2017). [Regulatory]. General
Patel DP et al. - Skin Appendage Disorders (2017). [Systematic Review]. https://pubmed.ncbi.nlm.nih.gov/28879195/
Li D et al. - FDA Safety Communication (2017). [Safety Alert]. Safety
Mock DM - Journal of Nutrition (2017). [Expert Review]. https://pubmed.ncbi.nlm.nih.gov/28053236/
Patel DP et al. — Skin Appendage Disord (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/28879195/
Mock DM — J Nutr (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/28490668/
Biotin lab interference — FDA warning (2017). [Safety notice]. https://www.fda.gov/safety/medwatch-safety-alerts-human-medical-products/biotin-may-interfere-lab-tests-fda-safety-communication
Elston MS et al. – The Journal of clinical endocrinology and metabolism (2016). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/27362288/
Tourbah A et al. – Multiple sclerosis (Houndmills, Basingstoke, England) (2016). [RCT]. https://pubmed.ncbi.nlm.nih.gov/27589059/
Sedel F et al. — Mult Scler Relat Disord (2016). [Review]. https://pubmed.ncbi.nlm.nih.gov/27063613/
Sedel et al. — Mult Scler Relat Disord (2015). [Pilot study]. https://pubmed.ncbi.nlm.nih.gov/25432947/
Sedel F et al. - Multiple Sclerosis and Related Disorders (2015). [Phase III RCT]. https://pubmed.ncbi.nlm.nih.gov/26590117/
EFSA NDA Panel — EFSA Journal (2014). [Regulatory / Scientific Opinion]. Regulatory / Foundational
Lapik IA et al. – Voprosy pitaniia (2014). [RCT]. https://pubmed.ncbi.nlm.nih.gov/25300112/
Li J & Wieringa FT — Asia Pac J Clin Nutr (2011). [Review].
Colombo et al. — Nutrients (2010). [Review]. General
Zempleni J et al. — Annu Rev Nutr (2009). [Review]. https://pubmed.ncbi.nlm.nih.gov/19400697/
Albarracin CA et al. – Diabetes/metabolism research and reviews (2008). [RCT]. https://pubmed.ncbi.nlm.nih.gov/17506119/
Scheinfeld N et al. – Journal of drugs in dermatology : JDD (2007). [Review]. https://pubmed.ncbi.nlm.nih.gov/17763607/
Albarracin C et al. – Journal of the cardiometabolic syndrome (2007). [RCT]. https://pubmed.ncbi.nlm.nih.gov/17684468/
Geohas J et al. – The American journal of the medical sciences (2007). [RCT]. https://pubmed.ncbi.nlm.nih.gov/17496732/
Bolander FF – Current opinion in investigational drugs (London, England : 2000) (2006). [Review]. https://pubmed.ncbi.nlm.nih.gov/17086936/
Singer GM et al. – Diabetes technology & therapeutics (2006). [RCT]. https://pubmed.ncbi.nlm.nih.gov/17109595/
Revilla-Monsalve C et al. – Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie (2006). [RCT]. https://pubmed.ncbi.nlm.nih.gov/16677798/
Scher RK et al. – Dermatology nursing (2003). [Review]. https://pubmed.ncbi.nlm.nih.gov/12656000/
Biotin keratin mechanism — established (Established). [Established science].
Biotin pregnancy needs — established (Established). [Clinical observation].
Fordelene ved Vitamin B5
Biotilgængelig form
Pantothensyre (vitamin B5) er et essentielt vandopløseligt vitamin, der findes i stort set alle fødevarer, hvilket afspejles i dets navn (fra det græske "pantos", der betyder "overalt"). Det er en komponent i coenzym A (CoA), et af de vigtigste molekyler i stofskiftet, og er essentielt for energiproduktion, hormonsyntese og dannelse af fedtsyrer.
Det vigtigste at vide
- Bidrager til normalt energigivende stofskifte (EFSA-godkendt)
- Understøtter normal mental ydeevne (EFSA-godkendt)
- Bidrager til normal syntese af steroidhormoner, D-vitamin og neurotransmittere (EFSA-godkendt)
- Understøtter reduktion af træthed og udmattelse (EFSA-godkendt)
- Komponent i coenzym A, involveret i 70+ metaboliske veje
- Findes i stort set alle fødevarer ("pantos" = overalt)
Sådan virker det i kroppen
Pantotensyre er vandopløseligt og optages godt. Da det er så udbredt i fødevarer, er isoleret mangel meget sjælden. Blodniveauerne reagerer hurtigt på tilskud. Der er ingen fastsat europæisk øvre grænse på grund af dets fremragende sikkerhedsprofil.
Hud og sårheling
Pantotensyre (og dets derivat dexpanthenol/panthenol) er bredt anvendt i hudpleje- og sårhelingsprodukter. Det understøtter hudcellernes regenerering og dannelse af nyt væv. Selvom dette primært er en topisk anvendelse, understøtter indre tilskud kroppens samlede kapacitet for vævsreparation.
Stresstilpasning
Fordi pantotensyre er nødvendig for syntesen af kortisol og andre stresshormoner, understøtter det kroppens evne til at reagere på og komme sig efter stress. Tilstrækkeligt pantotensyre sikrer, at binyrerne, der producerer stresshormoner, har de råmaterialer, de har brug for til optimal funktion.
Kort fortalt
Pantotensyre (B5-vitamin) er en essentiel komponent i coenzym A og understøtter energiproduktion, hormonsyntese, mental ydeevne og reduktion af træthed. Det findes i stort set alle fødevarer og tåles godt uden nogen fastsat øvre grænse. EFSA anerkender dets bidrag til energistofskifte, mental ydeevne, steroidhormonsyntese og reduktion af træthed.
Spørgsmål og svar
Hvor meget pantotensyre har jeg brug for?
Det tilstrækkelige indtag for voksne er 5 mg om dagen. Der er ingen fastsat øvre grænse. Tilskud giver typisk 5-10 mg om dagen inden for B-kompleks-formuleringer.
Er pantotensyre det samme som panthenol i hudpleje?
Panthenol (dexpanthenol) er et derivat af pantotensyre, der bruges topisk i hudpleje. Når det påføres huden, omdannes det til pantotensyre og understøtter hudens fugtighed og reparation.
Er det sikkert under graviditet?
Ja, pantotensyre anses for sikkert under graviditet. Tilstrækkeligt indtag understøtter både moderens og fosterets sundhed.
Studier
Goluch Z, Haraf G, Okruszek A et al. (2026). Impact of various types of heat treatment on the content of selected B vitamin and their profile in goose breast meat. Poult Sci. https://pubmed.ncbi.nlm.nih.gov/41850071/
Kumari G, Pal AC, Singh P et al. (2026). Continuous In Vitro Propagation of the Human Pathogen Babesia microti in Human Erythrocytes. bioRxiv. https://pubmed.ncbi.nlm.nih.gov/41847018/
González-Mercado VJ, Jean Lim S, Kumar Singh P et al. (2026). Dietary Quality and Microbiome Profiles among Rectal Cancer Patients: A Cross-Sectional Pilot Study. P R Health Sci J. https://pubmed.ncbi.nlm.nih.gov/41842880/
Bartella L, Mazzotti F, Santoro I et al. (2026). HPLC-Orbitrap-MS for the Determination of B-Vitamins in Fruit Juices and Food Supplements. J Mass Spectrom. https://pubmed.ncbi.nlm.nih.gov/41833989/
Wang H, Zhao Y, Dang D et al. (2026). Structure-function relationship of Konjac glucomannan with varying acetylation degrees in modulating gut microbiota and alleviating prediabetes. Carbohydr Polym. https://pubmed.ncbi.nlm.nih.gov/41832011/
Liu X, Jin R, Domingo R et al. (2026). The Plasmodium falciparum PPCS is a unique heteromeric complex with prokaryote-like activity and is a target of pantothenate analogs. Sci Adv. https://pubmed.ncbi.nlm.nih.gov/41824577/
Liu S, Wang M, Wang W (2026). [Analysis of urine biomarkers in urothelial carcinoma based on untargeted metabolomics]. Se Pu. https://pubmed.ncbi.nlm.nih.gov/41814906/
Zhang Y, Zhou T, Luo Z et al. (2026). Comparative Study of B Vitamins in Multiple Tissues of Oilseed Crops and Leafty Vegetables Reveal Sesame as a Valuable Resource in Vitamin B(3), B(6) and B(12). Antioxidants (Basel). https://pubmed.ncbi.nlm.nih.gov/41750605/
Detopoulou P, Yannakoulia M, Fragopoulou E et al. (2026). Validation of the food compass score through 24 h recalls and measurement of erythrocyte fatty acids in a mediterranean population. Eur J Nutr. https://pubmed.ncbi.nlm.nih.gov/41739225/
López-Sánchez M, Mendoza-Mota H, De-la-Cruz-Martínez L et al. (2026). Optimization of Indole- and Pyrazole-fused Glycyrrhetinic Acid Derivatives as Potent PTP1B Inhibitors: In Silico, In Vitro, In Vivo, and Metabolomic Studies. ACS Bio Med Chem Au. https://pubmed.ncbi.nlm.nih.gov/41726330/
Ramírez JCL, Vega-Cárdenas M, Vargas-Morales JM et al. (2026). Dietary Profile, Soluble Receptor for Advanced Glycation End Products (sRAGE) and Interleukin-6 in Individuals With Obesity and Periodontitis. Oral Dis. https://pubmed.ncbi.nlm.nih.gov/41725044/
Kheirouri S, Alizadeh M (2026). Pantothenic Acid and Parkinson Disease: A Systematic Review of Metabolomics Analysis Studies. Nutr Rev. https://pubmed.ncbi.nlm.nih.gov/41712554/
Puyana Rodríguez JM, Mata NV, Juliá Palacios N et al. (2026). Pantothenic Acid and Folate in Transport and Golgi Organization 2 (TANGO2) Deficiency: A Sibling Experience. Pediatr Neurol. https://pubmed.ncbi.nlm.nih.gov/41707637/
Ghosh SK, Bandyopadhyay D, Panja S (2026). B vitamins in dermatology. Clin Dermatol. https://pubmed.ncbi.nlm.nih.gov/41692080/
Krishnan M, Rushing BR, Howard AG et al. (2026). Integration of metabolomic and genetic data reveals novel variants underpinning the human metabolome: the Coronary Artery Risk Development in Young Adults (CARDIA) study. medRxiv. https://pubmed.ncbi.nlm.nih.gov/41646814/
Guo YY, Xue KJ, Wang L et al. (2026). Alterations in Gut Microbiota and Metabolic Profiles in Relapsed or Refractory Lymphoma. Microbiologyopen. https://pubmed.ncbi.nlm.nih.gov/41626654/
Han Y, Ou Q, Su Z et al. (2026). Competing endogenous RNAs (ceRNAs) orchestrate a gene regulatory network in the Aedes aegypti midgut in response to blood feeding. Insect Sci. https://pubmed.ncbi.nlm.nih.gov/41614448/
Li XK, Zhang N, Li HP et al. (2026). Metabolic engineering of Yarrowia lipolytica targeting bottlenecks to boost D-Pantothenic acid biosynthesis. Bioresour Bioprocess. https://pubmed.ncbi.nlm.nih.gov/41588274/
Banaszak M, Kosewski G, Górna I et al. (2025). Evaluation of Serum Antioxidant Activity in Type 2 Diabetes and Prediabetes: Links with Nutritional and Anthropometric Factors-Preliminary Studies. Curr Issues Mol Biol. https://pubmed.ncbi.nlm.nih.gov/41614781/
Yu J, Ao Y, Chen H et al. (2025). Effects of Dietary Supplementation with Dihydromyricetin on Hindgut Microbiota and Metabolite Profiles in Dairy Cows. Microorganisms. https://pubmed.ncbi.nlm.nih.gov/41597540/
20 studier — Vitamin B5
Goluch Z, Haraf G, Okruszek A et al. (2026). Impact of various types of heat treatment on the content of selected B vitamin and their profile in goose breast meat. Poult Sci. https://pubmed.ncbi.nlm.nih.gov/41850071/
Kumari G, Pal AC, Singh P et al. (2026). Continuous In Vitro Propagation of the Human Pathogen Babesia microti in Human Erythrocytes. bioRxiv. https://pubmed.ncbi.nlm.nih.gov/41847018/
González-Mercado VJ, Jean Lim S, Kumar Singh P et al. (2026). Dietary Quality and Microbiome Profiles among Rectal Cancer Patients: A Cross-Sectional Pilot Study. P R Health Sci J. https://pubmed.ncbi.nlm.nih.gov/41842880/
Bartella L, Mazzotti F, Santoro I et al. (2026). HPLC-Orbitrap-MS for the Determination of B-Vitamins in Fruit Juices and Food Supplements. J Mass Spectrom. https://pubmed.ncbi.nlm.nih.gov/41833989/
Wang H, Zhao Y, Dang D et al. (2026). Structure-function relationship of Konjac glucomannan with varying acetylation degrees in modulating gut microbiota and alleviating prediabetes. Carbohydr Polym. https://pubmed.ncbi.nlm.nih.gov/41832011/
Liu X, Jin R, Domingo R et al. (2026). The Plasmodium falciparum PPCS is a unique heteromeric complex with prokaryote-like activity and is a target of pantothenate analogs. Sci Adv. https://pubmed.ncbi.nlm.nih.gov/41824577/
Liu S, Wang M, Wang W (2026). [Analysis of urine biomarkers in urothelial carcinoma based on untargeted metabolomics]. Se Pu. https://pubmed.ncbi.nlm.nih.gov/41814906/
Zhang Y, Zhou T, Luo Z et al. (2026). Comparative Study of B Vitamins in Multiple Tissues of Oilseed Crops and Leafty Vegetables Reveal Sesame as a Valuable Resource in Vitamin B(3), B(6) and B(12). Antioxidants (Basel). https://pubmed.ncbi.nlm.nih.gov/41750605/
Detopoulou P, Yannakoulia M, Fragopoulou E et al. (2026). Validation of the food compass score through 24 h recalls and measurement of erythrocyte fatty acids in a mediterranean population. Eur J Nutr. https://pubmed.ncbi.nlm.nih.gov/41739225/
López-Sánchez M, Mendoza-Mota H, De-la-Cruz-Martínez L et al. (2026). Optimization of Indole- and Pyrazole-fused Glycyrrhetinic Acid Derivatives as Potent PTP1B Inhibitors: In Silico, In Vitro, In Vivo, and Metabolomic Studies. ACS Bio Med Chem Au. https://pubmed.ncbi.nlm.nih.gov/41726330/
Ramírez JCL, Vega-Cárdenas M, Vargas-Morales JM et al. (2026). Dietary Profile, Soluble Receptor for Advanced Glycation End Products (sRAGE) and Interleukin-6 in Individuals With Obesity and Periodontitis. Oral Dis. https://pubmed.ncbi.nlm.nih.gov/41725044/
Kheirouri S, Alizadeh M (2026). Pantothenic Acid and Parkinson Disease: A Systematic Review of Metabolomics Analysis Studies. Nutr Rev. https://pubmed.ncbi.nlm.nih.gov/41712554/
Puyana Rodríguez JM, Mata NV, Juliá Palacios N et al. (2026). Pantothenic Acid and Folate in Transport and Golgi Organization 2 (TANGO2) Deficiency: A Sibling Experience. Pediatr Neurol. https://pubmed.ncbi.nlm.nih.gov/41707637/
Ghosh SK, Bandyopadhyay D, Panja S (2026). B vitamins in dermatology. Clin Dermatol. https://pubmed.ncbi.nlm.nih.gov/41692080/
Krishnan M, Rushing BR, Howard AG et al. (2026). Integration of metabolomic and genetic data reveals novel variants underpinning the human metabolome: the Coronary Artery Risk Development in Young Adults (CARDIA) study. medRxiv. https://pubmed.ncbi.nlm.nih.gov/41646814/
Guo YY, Xue KJ, Wang L et al. (2026). Alterations in Gut Microbiota and Metabolic Profiles in Relapsed or Refractory Lymphoma. Microbiologyopen. https://pubmed.ncbi.nlm.nih.gov/41626654/
Han Y, Ou Q, Su Z et al. (2026). Competing endogenous RNAs (ceRNAs) orchestrate a gene regulatory network in the Aedes aegypti midgut in response to blood feeding. Insect Sci. https://pubmed.ncbi.nlm.nih.gov/41614448/
Li XK, Zhang N, Li HP et al. (2026). Metabolic engineering of Yarrowia lipolytica targeting bottlenecks to boost D-Pantothenic acid biosynthesis. Bioresour Bioprocess. https://pubmed.ncbi.nlm.nih.gov/41588274/
Banaszak M, Kosewski G, Górna I et al. (2025). Evaluation of Serum Antioxidant Activity in Type 2 Diabetes and Prediabetes: Links with Nutritional and Anthropometric Factors-Preliminary Studies. Curr Issues Mol Biol. https://pubmed.ncbi.nlm.nih.gov/41614781/
Yu J, Ao Y, Chen H et al. (2025). Effects of Dietary Supplementation with Dihydromyricetin on Hindgut Microbiota and Metabolite Profiles in Dairy Cows. Microorganisms. https://pubmed.ncbi.nlm.nih.gov/41597540/
Fordelene ved Magnesium
Dobbeltform-blanding
Magnesiumcitrat er magnesium bundet til citronsyre, en af de mest anvendte og omkostningseffektive former for magnesiumtilskud. Det har god biotilgængelighed og er veldokumenteret. Citratformen er særligt kendt for at understøtte fordøjelsesregelmæssighed ud over magnesiums brede fordele.
Det vigtigste at vide
- God biotilgængelighed til en tilgængelig pris
- Understøtter fordøjelsens regelmæssighed sammen med magnesiumfordelene
- EFSA: bidrager til normalt energistofskifte, muskelfunktion, nervesystemets funktion, knoglesundhed, reduktion af træthed
- Velundersøgt og bredt tilgængelig form
- Kan give løs mave ved højere doser hos følsomme personer
Sådan virker det i kroppen
Magnesiumcitrat optages hurtigt. Fordele for energi og muskelfunktion begynder inden for 1 til 2 uger. Fordøjelsesvirkninger mærkes typisk inden for dage. De fulde systemiske fordele udvikles over 4 til 8 uger.
Kort fortalt
Magnesiumcitrat er en veloptagelig og prisvenlig form for magnesium, der understøtter energi, muskel-, nerve- og knoglesundhed med den ekstra fordel at støtte fordøjelsens regelmæssighed. Det er et af de mest udbredte magnesiumtilskud på verdensplan.
Spørgsmål og svar
Hvorfor kunne jeg vælge citrat frem for bisglycinat?
Vælg citrat, hvis du også ønsker støtte til fordøjelsens regelmæssighed eller foretrækker en mere overkommelig mulighed. Vælg bisglycinat, hvis du har en følsom mave, ønsker beroligende/søvnfremmende fordele eller foretrækker en form, der er mindre tilbøjelig til at give løs mave.
Studier
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Fordelene ved Zink
Biotilgængelig form
Zinkglycinat er en cheleret form af zink bundet til aminosyren glycin. Denne chelering forbedrer optagelsen og gør det mildere for maven sammenlignet med andre zinkformer. Det understøtter immunforsvaret, hudens sundhed, hormonbalancen og vedligeholdelsen af normalt hår og negle.
Det vigtigste at vide
- Cheleret form: zink bundet til glycin for forbedret optagelse
- Mere skånsomt for maven end zinksulfat eller -oxid
- Understøtter immunfunktion, hud, hår, negle og fertilitet (EFSA-godkendt)
- Glycinkomponenten tilfører en beroligende aminosyrefordel
- Se vores hovedside om zink for detaljeret forskning og EFSA-anprisninger
Sådan virker det i kroppen
Zinkglycinat har høj biotilgængelighed og er skånsomt for fordøjelsen. Fordele begynder inden for 2-4 uger. Se vores hovedside om zink for detaljeret information.
Kort fortalt
Zinkglycinat tilbyder forbedret optagelse og fordøjelseskomfort via chelering med glycin. Se vores hovedside om zink for omfattende forskning, EFSA-anprisninger og detaljeret information.
Spørgsmål og svar
Hvad er zinkglycinat?
Zinkglycinat er zink bundet til aminosyren glycin. Denne chelerede form er designet til forbedret optagelse og er typisk meget mild for maven, hvilket gør den velegnet til personer med følsom fordøjelse.
Optages zinkglycinat bedre end andre former?
Chelaterede zinkformer som glycinat viser generelt god biotilgængelighed. Glycinmolekylet hjælper med at beskytte zink under fordøjelsen, hvilket potentielt gør det muligt at optage mere sammenlignet med ikke-chelaterede former.
Hvor meget zink bør jeg tage dagligt?
Det anbefalede daglige indtag for voksne i Europa er 7 til 11 mg, afhængigt af kostens indhold af fytinsyre. Den europæiske øvre tolerable grænse er 25 mg om dagen for voksne.
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76 studier — Zink
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Neta FI et al. – Current research in pharmacology and drug discovery (2021). [Review]. https://pubmed.ncbi.nlm.nih.gov/34870148/
Dhaliwal et al. — J Drugs Dermatol (2020). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/31745908/
Liu H et al. – The Cochrane database of systematic reviews (2020). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/32356369/
Garolla A et al. – Nutrients (2020). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/32438678/
Liu H et al. – Journal of evidence-based medicine (2020). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/33034949/
Calder PC et al. – Nutrients (2020). [Review]. https://pubmed.ncbi.nlm.nih.gov/32340216/
Yee BE et al. – Dermatologic therapy (2020). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/32860489/
Pearsey HM et al. – Reviews in endocrine & metabolic disorders (2020). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/32377863/
Song YP et al. – Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition (2020). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/32166790/
Moore ZE et al. – The Cochrane database of systematic reviews (2020). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/32677037/
Eaton JC et al. – The Cochrane database of systematic reviews (2019). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/30779870/
Doty RL – Handbook of clinical neurology (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/31604562/
Read SA et al. — Adv Nutr (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/31305906/
Ogawa Y et al. — Nutrients (2018). [Review]. https://pubmed.ncbi.nlm.nih.gov/29439479/
Hemilä — Open Forum Infect Dis (2017). [Meta-analysis (7 RCTs)]. https://pubmed.ncbi.nlm.nih.gov/28480298/
Wessels I et al. - Nutrients (2017). [Comprehensive Review]. https://pubmed.ncbi.nlm.nih.gov/29186856/
Hemilä H - JRSM Open (2017). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/28515951/
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Block E et al. – Natural product reports (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/28471462/
Finch CW – Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition (2015). [Review]. https://pubmed.ncbi.nlm.nih.gov/25527182/
Michielan A et al. – Mediators of inflammation (2015). [Review]. https://pubmed.ncbi.nlm.nih.gov/26582965/
Wieringa FT et al. — PLoS One (2015). [RCT]. https://pubmed.ncbi.nlm.nih.gov/25880209/
Gupta M et al. — Dermatol Res Pract (2014). [Review]. https://pubmed.ncbi.nlm.nih.gov/25120566/
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Prasad AS — Adv Nutr (2013). [Review]. https://pubmed.ncbi.nlm.nih.gov/23493540/
Maret W — Adv Nutr (2013). [Review]. https://pubmed.ncbi.nlm.nih.gov/23858094/
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Haase H & Rink L — Annu Rev Nutr (2009). [Review]. https://pubmed.ncbi.nlm.nih.gov/19575597/
Brown KH et al. — Food Nutr Bull (2009). [Expert review]. https://pubmed.ncbi.nlm.nih.gov/19472167/
Prasad — Mol Med (2008). [Review]. https://pubmed.ncbi.nlm.nih.gov/18587293/
Prasad AS - Molecular Medicine (2008). [Clinical Review]. https://pubmed.ncbi.nlm.nih.gov/18587227/
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Maret W & Sandstead HH — J Trace Elem Med Biol (2006). [Review]. https://pubmed.ncbi.nlm.nih.gov/17084463/
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Ackerman BH et al. – Pharmacotherapy (1997). [Review]. https://pubmed.ncbi.nlm.nih.gov/9165552/
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Askari A et al. – JPEN. Journal of parenteral and enteral nutrition (1980). [Review]. https://pubmed.ncbi.nlm.nih.gov/6780709/
Zinc deficiency and immunity — established (Established). [Biochemical mechanism]. General
Fordelene ved Kobber (Glycinat)
Chelateret form
Kobber er et essentielt spormineral, der er involveret i energiproduktion, bindevævsdannelse, jernmetabolisme og nervesystemets funktion. Det bidrager også til normal hår- og hudpigmentering. Kroppen har brug for kobber i meget små mængder, men dets roller er kritiske, særligt i understøttelsen af jerntransport, immunfunktion og antioxidantforsvar.
Det vigtigste at vide
- Bidrager til normal jerntransport i kroppen (EFSA-godkendt)
- Understøtter normal hår- og hudpigmentering (EFSA-godkendt)
- Bidrager til vedligeholdelse af normalt bindevæv (EFSA-godkendt)
- Understøtter normalt energigivende stofskifte (EFSA-godkendt)
- Bidrager til nervesystemets normale funktion (EFSA-godkendt)
- Understøtter immunsystemets normale funktion (EFSA-godkendt)
- Bidrager til beskyttelse af celler mod oxidativ stress (EFSA-godkendt)
Sådan virker det i kroppen
Kobbertilskud optages godt, særligt i glycinatform. Blodniveauerne responderer inden for 2 til 4 uger. Kobber har et snævert optimalt interval (både mangel og overskud er skadeligt), så tilskud bør gives i passende doser, typisk 1-2 mg/dag.
Energiproduktion
Kobber er en komponent i cytochrom c-oxidase, det sidste enzym i mitokondriernes elektrontransportkæde. Det gør kobber direkte involveret i det sidste trin af cellulær energiproduktion (ATP). EFSA anerkender, at kobber bidrager til normalt energigivende stofskifte.
Immun- og antioxidantfunktion
Kobber understøtter immunfunktionen og fungerer som cofaktor for superoxiddismutase (SOD), et af kroppens vigtigste antioxidantenzymer. SOD neutraliserer superoxidradikaler og beskytter celler mod oxidativ skade. EFSA anerkender, at kobber bidrager til normal immunfunktion og beskyttelse af celler mod oxidativ stress.
Kort fortalt
Kobber er et essentielt spormetal med afgørende roller i jerntransport, energiproduktion, vedligeholdelse af bindevæv, hår-/hudpigmentering, immunfunktion og antioxidantforsvar. Vi bruger kobberglycinat for optimal optagelse. Kobber arbejder sammen med jern, zink og andre spormineraler for at understøtte den generelle sundhed, og EFSA anerkender flere sundhedsanprisninger.
Spørgsmål og svar
Hvor meget kobber har jeg brug for?
Det anbefalede daglige indtag for voksne er 1 mg. Den europæiske øvre grænse er 5 mg om dagen. De fleste tilskud giver 1-2 mg om dagen.
Hvorfor kombineres kobber med zink?
Højdosis zinktilskud kan reducere kobberoptagelsen over tid. Ved langtidsbrug af zinktilskud hjælper det at inkludere en lille mængde kobber for at opretholde balancen.
Er kobber sikkert under graviditet?
Kobber er essentielt under graviditet. Det anbefalede indtag er lidt højere. Følg din sundhedsfagliges vejledning.
Studier
NIH ODS — Copper Fact Sheet (2025). [Government reference]. https://ods.od.nih.gov/factsheets/Copper-HealthProfessional/
Hill B et al. – British journal of nursing (Mark Allen Publishing) (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/39969834/
Mao L et al. – Chemical Society reviews (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/40433941/
Stiles LI et al. – Clinical and experimental medicine (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/38367035/
Liu WQ et al. – Immunological reviews (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/37715546/
Podgórska A et al. – International journal of molecular sciences (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/38612631/
Diao W et al. – Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/37822053/
Teschke R et al. – International journal of molecular sciences (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/38731973/
Fujiwara T – [Rinsho ketsueki] The Japanese journal of clinical hematology (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/39358290/
Lopes SO et al. – Nutrients (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/36904074/
Helman SL et al. – Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine (2023). [Review]. https://pubmed.ncbi.nlm.nih.gov/35167013/
Gogna S et al. – Journal of the American Nutrition Association (2023). [Review]. https://pubmed.ncbi.nlm.nih.gov/35916491/
Kiani AK et al. – Journal of preventive medicine and hygiene (2022). [Review]. https://pubmed.ncbi.nlm.nih.gov/36479498/
Sandoval C et al. – Pharmaceutics (2022). [Review]. https://pubmed.ncbi.nlm.nih.gov/36145586/
Salvo J et al. – Burns & trauma (2022). [Review]. https://pubmed.ncbi.nlm.nih.gov/35071652/
Piroddi et al. — Nutrients (2021). [Narrative review]. https://pubmed.ncbi.nlm.nih.gov/34210051/
Cucci LM et al. – International journal of molecular sciences (2021). [Review]. https://pubmed.ncbi.nlm.nih.gov/34639045/
Gombart AF et al. – Nutrients (2020). [Review]. https://pubmed.ncbi.nlm.nih.gov/31963293/
Fujiwara T – [Rinsho ketsueki] The Japanese journal of clinical hematology (2020). [Review]. https://pubmed.ncbi.nlm.nih.gov/32759564/
Myint ZW et al. – Annals of hematology (2018). [Review]. https://pubmed.ncbi.nlm.nih.gov/29959467/
Bost et al. — J Trace Elements Med Biol (review) (2016). [Narrative review]. PubMed Review
Bost et al. — J Trace Elem Med Biol (2016). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/27473827/
Bost M et al. - Journal of Trace Elements in Medicine and Biology (2016). [Systematic Review]. https://pubmed.ncbi.nlm.nih.gov/27473827/
EFSA Panel — NDA Opinion (2015). [Regulatory / Scientific Opinion]. EFSA Register
EFSA NDA Panel — EFSA Journal (2015). [Regulatory / Scientific Opinion]. Regulatory / Foundational
Pickart L et al. – BioMed research international (2015). [Review]. https://pubmed.ncbi.nlm.nih.gov/26236730/
Gaetke LM et al. - Journal of Clinical and Experimental Hepatology (2014). [Review]. https://pubmed.ncbi.nlm.nih.gov/25755573/
Prohaska — Adv Nutr (2011). [Review]. https://pubmed.ncbi.nlm.nih.gov/22332098/
Collins et al. — Br J Nutr (2010). [Review]. https://pubmed.ncbi.nlm.nih.gov/20500926/
Collins JF et al. - Advances in Nutrition (2010). [Expert Review]. https://pubmed.ncbi.nlm.nih.gov/22043417/
Stern BR et al. - Journal of Toxicology and Environmental Health (2007). [Risk Assessment]. https://pubmed.ncbi.nlm.nih.gov/17454560/
Harvey & Baker — Br J Nutr (2005). [RCT (crossover)]. https://pubmed.ncbi.nlm.nih.gov/16115357/
Harvey LJ et al. - American Journal of Clinical Nutrition (2005). [Systematic Review]. https://pubmed.ncbi.nlm.nih.gov/15883444/
Turnlund et al. — Am J Clin Nutr (2004). [Controlled study]. https://pubmed.ncbi.nlm.nih.gov/15113722/
Black RE – The British journal of nutrition (2001). [Review]. https://pubmed.ncbi.nlm.nih.gov/11509110/
Albrektsson T et al. – European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society (2001). [Review]. https://pubmed.ncbi.nlm.nih.gov/11716023/
Olivares M & Uauy R - American Journal of Clinical Nutrition (1996). [Review]. https://pubmed.ncbi.nlm.nih.gov/8610072/
May A et al. – Bailliere's clinical haematology (1994). [Review]. https://pubmed.ncbi.nlm.nih.gov/7881157/
Oski FA – Seminars in perinatology (1979). [Review]. https://pubmed.ncbi.nlm.nih.gov/395648/
39 studier — Kobber (Glycinat)
NIH ODS — Copper Fact Sheet (2025). [Government reference]. https://ods.od.nih.gov/factsheets/Copper-HealthProfessional/
Hill B et al. – British journal of nursing (Mark Allen Publishing) (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/39969834/
Mao L et al. – Chemical Society reviews (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/40433941/
Stiles LI et al. – Clinical and experimental medicine (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/38367035/
Liu WQ et al. – Immunological reviews (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/37715546/
Podgórska A et al. – International journal of molecular sciences (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/38612631/
Diao W et al. – Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/37822053/
Teschke R et al. – International journal of molecular sciences (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/38731973/
Fujiwara T – [Rinsho ketsueki] The Japanese journal of clinical hematology (2024). [Review]. https://pubmed.ncbi.nlm.nih.gov/39358290/
Lopes SO et al. – Nutrients (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/36904074/
Helman SL et al. – Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine (2023). [Review]. https://pubmed.ncbi.nlm.nih.gov/35167013/
Gogna S et al. – Journal of the American Nutrition Association (2023). [Review]. https://pubmed.ncbi.nlm.nih.gov/35916491/
Kiani AK et al. – Journal of preventive medicine and hygiene (2022). [Review]. https://pubmed.ncbi.nlm.nih.gov/36479498/
Sandoval C et al. – Pharmaceutics (2022). [Review]. https://pubmed.ncbi.nlm.nih.gov/36145586/
Salvo J et al. – Burns & trauma (2022). [Review]. https://pubmed.ncbi.nlm.nih.gov/35071652/
Piroddi et al. — Nutrients (2021). [Narrative review]. https://pubmed.ncbi.nlm.nih.gov/34210051/
Cucci LM et al. – International journal of molecular sciences (2021). [Review]. https://pubmed.ncbi.nlm.nih.gov/34639045/
Gombart AF et al. – Nutrients (2020). [Review]. https://pubmed.ncbi.nlm.nih.gov/31963293/
Fujiwara T – [Rinsho ketsueki] The Japanese journal of clinical hematology (2020). [Review]. https://pubmed.ncbi.nlm.nih.gov/32759564/
Myint ZW et al. – Annals of hematology (2018). [Review]. https://pubmed.ncbi.nlm.nih.gov/29959467/
Bost et al. — J Trace Elements Med Biol (review) (2016). [Narrative review]. PubMed Review
Bost et al. — J Trace Elem Med Biol (2016). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/27473827/
Bost M et al. - Journal of Trace Elements in Medicine and Biology (2016). [Systematic Review]. https://pubmed.ncbi.nlm.nih.gov/27473827/
EFSA Panel — NDA Opinion (2015). [Regulatory / Scientific Opinion]. EFSA Register
EFSA NDA Panel — EFSA Journal (2015). [Regulatory / Scientific Opinion]. Regulatory / Foundational
Pickart L et al. – BioMed research international (2015). [Review]. https://pubmed.ncbi.nlm.nih.gov/26236730/
Gaetke LM et al. - Journal of Clinical and Experimental Hepatology (2014). [Review]. https://pubmed.ncbi.nlm.nih.gov/25755573/
Prohaska — Adv Nutr (2011). [Review]. https://pubmed.ncbi.nlm.nih.gov/22332098/
Collins et al. — Br J Nutr (2010). [Review]. https://pubmed.ncbi.nlm.nih.gov/20500926/
Collins JF et al. - Advances in Nutrition (2010). [Expert Review]. https://pubmed.ncbi.nlm.nih.gov/22043417/
Stern BR et al. - Journal of Toxicology and Environmental Health (2007). [Risk Assessment]. https://pubmed.ncbi.nlm.nih.gov/17454560/
Harvey & Baker — Br J Nutr (2005). [RCT (crossover)]. https://pubmed.ncbi.nlm.nih.gov/16115357/
Harvey LJ et al. - American Journal of Clinical Nutrition (2005). [Systematic Review]. https://pubmed.ncbi.nlm.nih.gov/15883444/
Turnlund et al. — Am J Clin Nutr (2004). [Controlled study]. https://pubmed.ncbi.nlm.nih.gov/15113722/
Black RE – The British journal of nutrition (2001). [Review]. https://pubmed.ncbi.nlm.nih.gov/11509110/
Albrektsson T et al. – European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society (2001). [Review]. https://pubmed.ncbi.nlm.nih.gov/11716023/
Olivares M & Uauy R - American Journal of Clinical Nutrition (1996). [Review]. https://pubmed.ncbi.nlm.nih.gov/8610072/
May A et al. – Bailliere's clinical haematology (1994). [Review]. https://pubmed.ncbi.nlm.nih.gov/7881157/
Oski FA – Seminars in perinatology (1979). [Review]. https://pubmed.ncbi.nlm.nih.gov/395648/
Fordelene ved Selen
Naturlig form
Selen er et essentielt spormineral med kraftige antioxidantegenskaber. Det spiller en vigtig rolle for skjoldbruskkirtlens sundhed, immunfunktionen og beskyttelsen af celler mod oxidativ skade. Skjoldbruskkirtlen indeholder mere selen per gram væv end noget andet organ i kroppen, hvilket afspejler, hvor vigtigt dette mineral er for den hormonelle balance.
Det vigtigste at vide
- Bidrager til normal skjoldbruskkirtelfunktion (EFSA-godkendt)
- Understøtter beskyttelse af celler mod oxidativ stress (EFSA-godkendt)
- Bidrager til immunsystemets normale funktion (EFSA-godkendt)
- Understøtter vedligeholdelse af normalt hår og normale negle (EFSA-godkendt)
- Bidrager til normal spermatogenese (EFSA-godkendt)
- Skjoldbruskkirtlen indeholder mere selen per gram end noget andet organ
Sådan virker det i kroppen
Selentilskud kan begynde at påvirke selenproteinaktiviteten inden for 2 til 4 uger. For skjoldbruskkirtelrelaterede fordele tyder forskning på, at konsekvent tilskud i mindst 3 måneder er nødvendigt for at se mærkbare ændringer i skjoldbruskkirtelantistofniveauer.
Selen har et relativt snævert optimalt interval. EFSAs øvre grænse er 255 µg om dagen, og de fleste tilskud giver 55-200 µg om dagen. Blodselenniveauer kan måles for at vurdere status og vejlede passende tilskud.
Hår- og neglesundhed
Selen bidrager til vedligeholdelse af normalt hår og normale negle, en EFSA-godkendt sundhedsanprisning. Hårfollikler og neglerødder kræver tilstrækkeligt selen for sund vækst, og mangel er blevet forbundet med hårtab og skøre negle.
Fordi skjoldbruskkirtlens sundhed også direkte påvirker hår- og neglekvaliteten, gør selens dobbelte rolle i at støtte skjoldbruskkirtelfunktionen og give antioxidantbeskyttelse det særligt værdifuldt for dem, der oplever hår- eller negleproblemer, især når skjoldbruskkirtelfunktionen kan være en medvirkende faktor.
Reproduktiv sundhed
Selen spiller en rolle i den reproduktive sundhed for både kvinder og mænd. EFSA anerkender, at selen bidrager til normal spermatogenese (sædproduktion). For kvinder er selens rolle i skjoldbruskkirtelsundhed særligt relevant, da skjoldbruskkirtelfunktionen er tæt forbundet med menstruel regelmæssighed og fertilitet.
Tilstrækkelig selenstatus støtter den hormonelle balance og antioxidantbeskyttelse, der er vigtig gennem de reproduktive år og under graviditet. Hvis du planlægger en graviditet, er det et fornuftigt skridt at sikre tilstrækkeligt selenindtag sammen med andre vigtige næringsstoffer.
Kort fortalt
Selen er et essentielt spormetal, der understøtter skjoldbruskkirtlens sundhed, immunfunktion, antioxidantbeskyttelse og vedligeholdelse af sundt hår og sunde negle. Skjoldbruskkirtlen er stærkt afhængig af selen til hormonomdannelse, hvilket gør det særligt relevant for de mange kvinder, der er ramt af autoimmune skjoldbruskkirteltilstande.
Selen findes i fødevarer som paranødder, fisk og æg, men indtaget kan variere afhængigt af jordbundsforholdene i det lokale område. Tilskud i passende doser (typisk 55-200 µg/dag) er en pålidelig måde at opretholde tilstrækkelig selenstatus, og fordele for skjoldbruskkirtelantistofniveauer ses typisk inden for 3 måneders konsekvent brug.
Spørgsmål og svar
Hvor meget selen har jeg brug for?
Det anbefalede indtag for voksne er 55-70 µg om dagen. Den europæiske øvre grænse er 255 µg om dagen. Tilskud giver typisk 55-200 µg om dagen, afhængigt af dit kostindtag og sundhedsmål.
Kan jeg få nok selen fra paranødder alene?
Paranødder er den rigeste naturlige kilde til selen, og blot 1-2 nødder kan potentielt dække dit daglige behov. Selenindholdet varierer dog betydeligt mellem nødderne afhængigt af jorden, de er dyrket i, så det kan give uensartet indtag udelukkende at stole på paranødder.
Kan selen hjælpe ved skjoldbruskkirtelproblemer?
Forskning understøtter selentilskud ved autoimmune skjoldbruskkirteltilstande, særligt Hashimotos thyroiditis, hvor det har vist sig at reducere skjoldbruskkirtelantistoffer. Hvis du har en skjoldbruskkirteltilstand, bør du drøfte selentilskud med din sundhedsfaglige som en del af din samlede behandlingsplan.
Er der risici ved at tage for meget selen?
Ja, selen har et relativt snævert interval mellem tilstrækkelighed og overskud. Symptomer på overskud af selen (selenose) kan omfatte hvidløgsånde, hårtab og negleforandringer. Det er vigtigt at holde sig inden for anbefalede tilskudsniveauer og EFSAs øvre grænse på 255 µg/dag.
Er selen sikkert under graviditet?
Selen anses for sikkert under graviditet ved anbefalede doser. Tilstrækkeligt selen understøtter skjoldbruskkirtelfunktionen og antioxidantbeskyttelse for både mor og barn. Rådfør dig med din sundhedsfaglige for individuel vejledning.
Studier
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Norouzi M et al. – Nutrition and cancer (2024). [RCT]. https://pubmed.ncbi.nlm.nih.gov/38105612/
Peng B et al. – Frontiers in endocrinology (2024). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/39698034/
Gholizadeh M et al. – Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/37257335/
Zhao J et al. – BMC endocrine disorders (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/36740666/
Wang YS et al. – Nutrients (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/37513612/
Silva I et al. – The British journal of nutrition (2023). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/36408672/
Kong XQ et al. – Medicine (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/37335715/
Fan Y et al. — Biol Trace Elem Res (2023). [SR + meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/36066765/
Lin Y et al. – Nutrients (2022). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/35267927/
Sharma AP et al. – Urology (2022). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/34871624/
Pereira ME et al. – Nutrients (2022). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/35956381/
Barchielli G et al. — Antioxidants (2022). [Review]. https://pubmed.ncbi.nlm.nih.gov/35624695/
Schomburg L — Nat Rev Endocrinol (2022). [Expert review]. https://pubmed.ncbi.nlm.nih.gov/34880437/
Zuo Y et al. – Annals of palliative medicine (2021). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/33894732/
Parohan M et al. – Nutritional neuroscience (2021). [RCT]. https://pubmed.ncbi.nlm.nih.gov/31241007/
Santos LR et al. — Nutrients (2021). [Review]. https://pubmed.ncbi.nlm.nih.gov/33671141/
Winther et al. — Environ Int (2020). [Cross-sectional]. General
Kuria A et al. - BMC Endocrine Disorders (2020). [Cochrane-style SR]. https://pubmed.ncbi.nlm.nih.gov/33372610/
Zhao XH et al. – Asian journal of psychiatry (2020). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/32927309/
Bohnet HG – Therapeutic drug monitoring (2020). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/31425445/
Zhang Y et al. – Human reproduction update (2020). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/32045470/
Kim DY et al. – Journal of translational medicine (2020). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/31906979/
Lv J et al. – Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) (2020). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/32497930/
Jayawardena R et al. – Diabetes & metabolic syndrome (2020). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/32334392/
Winther KH et al. — Endocr Rev (2020). [Review]. https://pubmed.ncbi.nlm.nih.gov/32009168/
Buhling K et al. – Reproductive biomedicine online (2019). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/31160241/
Zhang X et al. – Medicine (2019). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/31192915/
Almohanna HM et al. – Dermatology and therapy (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/30547302/
Varikasuvu SR et al. – Biological trace element research (2019). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/30171594/
Sayehmiri K et al. – Asian Pacific journal of cancer prevention : APJCP (2018). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/29936712/
Salas-Huetos A et al. – Advances in nutrition (Bethesda, Md.) (2018). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/30462179/
Vinceti M et al. – The Cochrane database of systematic reviews (2018). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/29376219/
Yu V et al. – Skin appendage disorders (2018). [Review]. https://pubmed.ncbi.nlm.nih.gov/30410891/
Vinceti M et al. — Cochrane Database Syst Rev (2018). [Cochrane review]. https://pubmed.ncbi.nlm.nih.gov/29376219/
Showell MG et al. – The Cochrane database of systematic reviews (2017). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/28752910/
Salas-Huetos A et al. – Human reproduction update (2017). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/28333357/
Thompson JM et al. – American journal of clinical dermatology (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/28508256/
Kieliszek M & Blazejak S — Molecules (2016). [Review]. https://pubmed.ncbi.nlm.nih.gov/27043534/
Autoimmune thyroid sex difference review (2015). [Review / Hypothesis]. https://pubmed.ncbi.nlm.nih.gov/25576242/
Stoffaneller & Morse — Nutrients (2015). [Review]. https://pubmed.ncbi.nlm.nih.gov/25988760/
Winther KH et al. - European Journal of Endocrinology (2015). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/26444987/
Duntas LH & Benvenga S — Endocrine (2015). [Review]. https://pubmed.ncbi.nlm.nih.gov/25869537/
Stoffaneller R & Morse NL — Nutrients (2015). [Review]. https://pubmed.ncbi.nlm.nih.gov/25835046/
Steinbrenner H et al. — Adv Nutr (2015). [Review]. https://pubmed.ncbi.nlm.nih.gov/25568042/
Wu Q et al. — J Biol Chem (2015). [Review]. https://pubmed.ncbi.nlm.nih.gov/25957410/
Rayman MP & Stranges S — Free Radic Biol Med (2013). [Review]. https://pubmed.ncbi.nlm.nih.gov/23395779/
Rayman — Lancet (2012). [Review]. https://pubmed.ncbi.nlm.nih.gov/22381456/
Rayman MP — Lancet (2012). [Seminar]. https://pubmed.ncbi.nlm.nih.gov/22381456/
Toulis et al. — Thyroid (2010). [SR + meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/20883174/
Hurst et al. — Am J Clin Nutr (2010). [RCT (dose-response)]. https://pubmed.ncbi.nlm.nih.gov/20357044/
Daniells S et al. – Current opinion in clinical nutrition and metabolic care (2010). [Review]. https://pubmed.ncbi.nlm.nih.gov/20823774/
Lippman SM et al. - JAMA (SELECT) (2009). [Landmark RCT]. https://pubmed.ncbi.nlm.nih.gov/19066370/
Bleys J et al. — Arch Intern Med (2008). [Prospective cohort]. https://pubmed.ncbi.nlm.nih.gov/18347289/
65 studier — Selen
Kyriakou SI et al. – International journal of molecular sciences (2026). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/41596613/
NIH ODS — Selenium Fact Sheet (2025). [Government reference]. https://ods.od.nih.gov/factsheets/Selenium-HealthProfessional/
Natarelli N et al. – Journal of medicinal food (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/39804624/
Chen J et al. – Toxicology letters (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/40829714/
Dorczok MC et al. – Nutrients (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/39940333/
Bjørklund G et al. – Current medicinal chemistry (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/40045862/
Bjørklund G et al. – Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) (2025). [Review]. https://pubmed.ncbi.nlm.nih.gov/40460725/
Zhang H et al. – Medicine (2025). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/40898469/
Huwiler et al. — Thyroid (2024). [SR + meta-analysis (35 RCTs)]. https://pmc.ncbi.nlm.nih.gov/articles/PMC10951571/
Selenoprotein review — immune function (2024). [Narrative review]. General
Huwiler et al. — Thyroid (2024). [Systematic review & MA (35 RCTs)]. https://pmc.ncbi.nlm.nih.gov/articles/PMC10951571/
Huwiler VV et al. – Thyroid : official journal of the American Thyroid Association (2024). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/38243784/
Norouzi M et al. – Nutrition and cancer (2024). [RCT]. https://pubmed.ncbi.nlm.nih.gov/38105612/
Peng B et al. – Frontiers in endocrinology (2024). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/39698034/
Gholizadeh M et al. – Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/37257335/
Zhao J et al. – BMC endocrine disorders (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/36740666/
Wang YS et al. – Nutrients (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/37513612/
Silva I et al. – The British journal of nutrition (2023). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/36408672/
Kong XQ et al. – Medicine (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/37335715/
Fan Y et al. — Biol Trace Elem Res (2023). [SR + meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/36066765/
Lin Y et al. – Nutrients (2022). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/35267927/
Sharma AP et al. – Urology (2022). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/34871624/
Pereira ME et al. – Nutrients (2022). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/35956381/
Barchielli G et al. — Antioxidants (2022). [Review]. https://pubmed.ncbi.nlm.nih.gov/35624695/
Schomburg L — Nat Rev Endocrinol (2022). [Expert review]. https://pubmed.ncbi.nlm.nih.gov/34880437/
Zuo Y et al. – Annals of palliative medicine (2021). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/33894732/
Parohan M et al. – Nutritional neuroscience (2021). [RCT]. https://pubmed.ncbi.nlm.nih.gov/31241007/
Santos LR et al. — Nutrients (2021). [Review]. https://pubmed.ncbi.nlm.nih.gov/33671141/
Winther et al. — Environ Int (2020). [Cross-sectional]. General
Kuria A et al. - BMC Endocrine Disorders (2020). [Cochrane-style SR]. https://pubmed.ncbi.nlm.nih.gov/33372610/
Zhao XH et al. – Asian journal of psychiatry (2020). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/32927309/
Bohnet HG – Therapeutic drug monitoring (2020). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/31425445/
Zhang Y et al. – Human reproduction update (2020). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/32045470/
Kim DY et al. – Journal of translational medicine (2020). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/31906979/
Lv J et al. – Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) (2020). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/32497930/
Jayawardena R et al. – Diabetes & metabolic syndrome (2020). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/32334392/
Winther KH et al. — Endocr Rev (2020). [Review]. https://pubmed.ncbi.nlm.nih.gov/32009168/
Buhling K et al. – Reproductive biomedicine online (2019). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/31160241/
Zhang X et al. – Medicine (2019). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/31192915/
Almohanna HM et al. – Dermatology and therapy (2019). [Review]. https://pubmed.ncbi.nlm.nih.gov/30547302/
Varikasuvu SR et al. – Biological trace element research (2019). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/30171594/
Sayehmiri K et al. – Asian Pacific journal of cancer prevention : APJCP (2018). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/29936712/
Salas-Huetos A et al. – Advances in nutrition (Bethesda, Md.) (2018). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/30462179/
Vinceti M et al. – The Cochrane database of systematic reviews (2018). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/29376219/
Yu V et al. – Skin appendage disorders (2018). [Review]. https://pubmed.ncbi.nlm.nih.gov/30410891/
Vinceti M et al. — Cochrane Database Syst Rev (2018). [Cochrane review]. https://pubmed.ncbi.nlm.nih.gov/29376219/
Showell MG et al. – The Cochrane database of systematic reviews (2017). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/28752910/
Salas-Huetos A et al. – Human reproduction update (2017). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/28333357/
Thompson JM et al. – American journal of clinical dermatology (2017). [Review]. https://pubmed.ncbi.nlm.nih.gov/28508256/
Kieliszek M & Blazejak S — Molecules (2016). [Review]. https://pubmed.ncbi.nlm.nih.gov/27043534/
Autoimmune thyroid sex difference review (2015). [Review / Hypothesis]. https://pubmed.ncbi.nlm.nih.gov/25576242/
Stoffaneller & Morse — Nutrients (2015). [Review]. https://pubmed.ncbi.nlm.nih.gov/25988760/
Winther KH et al. - European Journal of Endocrinology (2015). [Meta-Analysis]. https://pubmed.ncbi.nlm.nih.gov/26444987/
Duntas LH & Benvenga S — Endocrine (2015). [Review]. https://pubmed.ncbi.nlm.nih.gov/25869537/
Stoffaneller R & Morse NL — Nutrients (2015). [Review]. https://pubmed.ncbi.nlm.nih.gov/25835046/
Steinbrenner H et al. — Adv Nutr (2015). [Review]. https://pubmed.ncbi.nlm.nih.gov/25568042/
Wu Q et al. — J Biol Chem (2015). [Review]. https://pubmed.ncbi.nlm.nih.gov/25957410/
Rayman MP & Stranges S — Free Radic Biol Med (2013). [Review]. https://pubmed.ncbi.nlm.nih.gov/23395779/
Rayman — Lancet (2012). [Review]. https://pubmed.ncbi.nlm.nih.gov/22381456/
Rayman MP — Lancet (2012). [Seminar]. https://pubmed.ncbi.nlm.nih.gov/22381456/
Toulis et al. — Thyroid (2010). [SR + meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/20883174/
Hurst et al. — Am J Clin Nutr (2010). [RCT (dose-response)]. https://pubmed.ncbi.nlm.nih.gov/20357044/
Daniells S et al. – Current opinion in clinical nutrition and metabolic care (2010). [Review]. https://pubmed.ncbi.nlm.nih.gov/20823774/
Lippman SM et al. - JAMA (SELECT) (2009). [Landmark RCT]. https://pubmed.ncbi.nlm.nih.gov/19066370/
Bleys J et al. — Arch Intern Med (2008). [Prospective cohort]. https://pubmed.ncbi.nlm.nih.gov/18347289/
Fordelene ved Jod
Biotilgængelig form
Vi bruger kaliumjodid, en stabil og veloptagelig form af jod, som er et essentielt mineral for normal skjoldbruskkirtelfunktion og hormonproduktion.
Det vigtigste at vide
- Essentiel for normal skjoldbruskkirtelfunktion (EFSA-godkendt)
- Bidrager til normal kognitiv funktion
- Understøtter normal energigivende metabolisme
- Vigtigt under graviditeten for fosterudviklingen
Sådan virker det i kroppen
Jod optages hurtigt i maven og den øverste del af tyndtarmen. Din skjoldbruskkirtel koncentrerer aktivt jod for at producere skjoldbruskkirtelhormonerne T3 og T4, som regulerer stofskiftet i hele kroppen. Selvom jodoptagelsen sker hurtigt, udvikles de efterfølgende effekter på skjoldbruskkirtelfunktion og energiniveau over uger, efterhånden som hormonniveauerne stabiliseres.
Kort fortalt
Jod er essentielt for produktionen af skjoldbruskkirtelhormoner, som påvirker næsten hver eneste celle i din krop. I nordiske regioner, hvor jodrige skaldyr og fisk måske ikke er en daglig del af kosten, er det særligt relevant at sikre et tilstrækkeligt indtag. Jod bidrager til normal kognitiv funktion, energistofskifte og sund hud.
Spørgsmål og svar
Hvor udbredt er jodmangel?
Jodmangel er fortsat en bekymring i dele af Europa, herunder nogle skandinaviske befolkningsgrupper. Danmark indførte jodberigelse af salt i 2000, hvilket har forbedret befolkningens jodstatus, men nogle personer kan stadig have gavn af at sikre et tilstrækkeligt indtag.
Kan jeg få nok jod fra kosten alene?
Gode kostkilder inkluderer fisk, skaldyr, mejeriprodukter, æg og iodiseret salt. Tang er også rigt på jod, men indholdet varierer meget. Hvis din kost er begrænset i disse fødevarer, kan et tilskud være en hjælp.
Er det muligt at få for meget jod?
Ja, overdreven jodindtagelse kan paradoksalt nok svække skjoldbruskkirtelfunktionen. Den europæiske øvre tolerable grænse for voksne er 600 mikrogram om dagen. De fleste kosttilskud indeholder mængder, der ligger godt inden for sikre grænser.
Studier
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64 studier — Jod
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Osowiecka K et al. – Nutrients (2023). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/36839399/
Wróblewski M et al. – International journal of molecular sciences (2023). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/36902266/
Jalal CS et al. – The Cochrane database of systematic reviews (2023). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/37665781/
Dijck-Brouwer DAJ et al. – Nutrients (2022). [Review]. https://pubmed.ncbi.nlm.nih.gov/36235539/
Wassie MM et al. – Biological trace element research (2022). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/33686634/
Jfri A et al. – JAMA dermatology (2021). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/34037678/
Bartalena L et al. – European journal of endocrinology (2021). [Study]. https://pubmed.ncbi.nlm.nih.gov/34297684/
Nazeri P et al. – European journal of endocrinology (2021). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/33112293/
Dineva et al. — Eur J Nutr (2020). [Prospective cohort].
Dineva M et al. – The American journal of clinical nutrition (2020). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/32320029/
European iodine status — regional (2020). [Epidemiological].
Norwegian pregnant women - mild ID (2019). [Validation (n=137)]. https://pubmed.ncbi.nlm.nih.gov/31665021/
Swedish national - pregnant ID (2019). [National cross-sectional]. https://pubmed.ncbi.nlm.nih.gov/31616973/
van Dyk N et al. – British journal of sports medicine (2019). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/30808663/
Santos JAR et al. – The Cochrane database of systematic reviews (2019). [Meta-analysis]. https://pubmed.ncbi.nlm.nih.gov/30746700/
Drover SSM et al. – Epidemiology (Cambridge, Mass.) (2019). [Systematic review]. https://pubmed.ncbi.nlm.nih.gov/30299402/
Taylor PN et al. - The Lancet Diabetes & Endocrinology (2018). [Review]. https://pubmed.ncbi.nlm.nih.gov/30075974/
Mansel RE et al. – Journal of women's health (2002) (2018). [RCT]. https://pubmed.ncbi.nlm.nih.gov/29237134/
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Bæredygtigt leveret og genopfyldt, hver måned.
Personlig plan
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Kun poserIngen ny beholder hver gang -
Fuldt komposterbarNedbrydes fuldstændigt
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Helt i papirIntet at sortere
Glasflasker
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Refill-poserPasser ind i din dag
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Mindre emballageLettere ved hver genbestilling
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Glas bygget til at holdeGenbrug i årevis
Prøv det i 90 dage helt uden risiko.
Formuleret uden gluten, mælk, majs og almindelige allergener.
Fremstillet efter de højeste standarder med GMP, ISO22000, HACCP.
Løbende testet og godkendt af Fødevarestyrelsen.
Spørgsmål?
Vi er her for at hjælpe.
Our Pregnancy Multivitamin is a comprehensive prenatal formula designed for women of child-bearing age. It provides 400 mcg folic acid (which contributes to maternal tissue growth during pregnancy), 17 mg iron, 150 mcg iodine, 10 mcg vitamin D3, along with a full spectrum of B vitamins, vitamin C, vitamin E, vitamin K, magnesium, zinc, selenium, copper, and betacarotene. Together, these nutrients support both your wellbeing and your baby's healthy development.
If you are planning a pregnancy, currently pregnant, or breastfeeding, a prenatal multivitamin is generally recommended. Speak with your doctor or midwife for personalised advice.
Take your daily tablet with a main meal and water. Morning or lunchtime works well for most people. Avoid taking it with tea or coffee, as these can reduce iron absorption.
This is a comprehensive prenatal formula with 19 vitamins and minerals, so additional supplementation may not be necessary. If you are considering combining it with other supplements, please consult your doctor or midwife first to avoid exceeding recommended daily amounts.
We recommend taking it with a main meal and water. This supports absorption of the iron and fat-soluble vitamins (D3, E, K), and is gentler on the stomach.
Yes, this supplement is specifically designed for use during preconception, pregnancy, and breastfeeding. The beneficial effect of folic acid is obtained with a supplemental daily intake of 400 mcg for at least one month before and up to three months after conception. As always, we recommend discussing any new supplement with your doctor or midwife.
Yes, it is designed for use throughout preconception, pregnancy, and breastfeeding. Follow the recommended dose and consult your healthcare provider about your individual timeline.
Most people tolerate this formula well. Iron-containing supplements may cause mild digestive discomfort or constipation in some individuals. Taking it with food can help.
If you are taking any medication, please speak with your doctor before use. This is especially important during pregnancy, when medication interactions should be carefully managed.
A balanced diet is always important, especially during pregnancy. However, certain nutrients like folic acid, iron, and iodine can be difficult to obtain in adequate amounts through food alone. This supplement provides consistent, reliable levels of 19 key nutrients to support you and your baby throughout preconception, pregnancy, and breastfeeding.
This supplement works to support your nutritional needs throughout pregnancy. Folic acid is most important during the first trimester, while other nutrients provide ongoing support. Consistent daily use is key.
Follow the recommended dose on the label. You can take your tablets together with a meal or split them across the day if it helps with comfort.
Simply continue with your usual routine the next day. There is no need to double up. Consistency over time is what matters most.
This supplement is specifically formulated for women during preconception, pregnancy, and breastfeeding. It is not designed for children or general use by older adults.
This product is manufactured in a facility that handles allergen-based ingredients. Please review the full ingredient list carefully if you have sensitivities or allergies. If you have concerns, consult your healthcare provider before use.
Manufactured in the UK under strict GMP standards, then handled and packed in Denmark with full traceability. Each batch undergoes rigorous quality and safety checks.
This product is designed for women of child-bearing age. Please check the full ingredient list on the product page for specific dietary suitability. If you have questions, feel free to contact our support team.
Hver 30. dag forbereder vi en frisk levering af dine personlige tilskud. Din første ordre ankommer i en genanvendelig dispenserboks, og hver genopfyldning derefter kommer i en bionedbrydelig pose, der passer direkte ind i din dispenser. Der er ingen binding, så du kan sætte på pause, springe over eller opsige når som helst fra din konto.
Abonnenter sparer 16% på hver levering, tilføjet automatisk. Ingen oprettelsesgebyrer, ingen skjulte omkostninger. Rabatten forbliver den samme, så længe dit abonnement er aktivt.
Ja. Du kan sætte på pause, springe over eller opsige når som helst fra dit kontooverblik uden minimumsbinding og uden opsigelsesgebyr. Hvis du sætter på pause eller springer over, venter din næste levering blot, indtil du er klar til at genoptage.
Din betalingsmetode opkræves 3 til 5 dage før din næste planlagte afsendelsesdato, så din forsendelse ankommer, før din nuværende beholdning slipper op. Du kan altid se den præcise dato ved at logge ind på din konto.
Din første ordre inkluderer den genanvendelige dispenserboks plus dine personlige daglige tilskudsposer. Hver genopfyldning derefter kommer i bionedbrydelige poser, der passer direkte ind i din eksisterende dispenser, så du kun udskifter det, der skal udskiftes.
Vores gratis sundhedstest på 3 minutter spørger ind til din krop, livsstil, kost, mål og eventuelle helbredsbekymringer. Algoritmen matcher dig derefter med de næringsstoffer, din krop med størst sandsynlighed har brug for, baseret på peer-reviewet forskning og EFSA-godkendt dokumentation. Intet gætteri, ingen one-size-fits-all.
Ja. Du kan tage testen igen når som helst for at opdatere din anbefaling, eller tilføje, udskifte eller fjerne enkelte tilskud fra dit kontooverblik. Din plan udvikler sig med dig.
Vores tilskud er formuleret efter EU's sikkerhedsstandarder og produceret på certificerede faciliteter. Testen screener for interaktioner med alt, hvad du allerede tager, og markerer mulige konflikter. Ved specifikke helbredstilstande eller receptpligtig medicin anbefaler vi altid, at du taler med din læge, før du starter.
Ordrer afsendes inden for 1 til 3 hverdage efter betaling. Levering tager typisk yderligere 2 til 10 hverdage afhængigt af din placering og det valgte fragtfirma. Når din ordre er afsendt, modtager du et sporingslink på e-mail, så du kan følge den hele vejen.
Vi leverer i øjeblikket til Danmark, Skandinavien og udvalgte europæiske lande. Tilgængelige leveringsområder vises ved kassen. Hvis dit land ikke er på listen, så send en e-mail til support@persona-path.com, og vi ser, hvad der er muligt.
Førstegangskunder er dækket af vores 30-dages tilfredshedsgaranti. Hvis du ikke er helt tilfreds med dit første køb, så send en e-mail til support@persona-path.com inden for 30 dage, og vi refunderer dig fuldt ud. Du behøver ikke returnere tilskuddene, og refusioner behandles til din oprindelige betalingsmetode inden for 5 hverdage efter godkendelse.
Ja. Ud over vores 30-dages garanti giver EU-retten dig 14 dages fortrydelsesret fra den dag, du modtager din ordre. Send en e-mail til support@persona-path.com inden for 14 dage, og vi refunderer den fulde købspris, inklusive standardlevering, inden for 14 dage efter din anmodning.
Send en e-mail til support@persona-path.com inden for 7 dage med dit ordrenummer og et foto af problemet. Vi arrangerer en gratis erstatning eller udsteder fuld refusion for det berørte produkt. Vi dækker alle omkostninger i disse tilfælde.
Ja. Dine testsvar behandles i henhold til GDPR med dit udtrykkelige samtykke og bruges kun til at generere din personlige plan. Vi sælger aldrig dine data eller deler dem med annonceplatforme. Du kan anmode om sletning når som helst. Alle detaljer findes i vores privatlivspolitik.
Vores test screener for graviditet, amning og større helbredstilstande, og algoritmen justerer dine anbefalinger derefter. Vi er ikke en erstatning for lægefaglig rådgivning, så tal venligst med din læge, før du starter på et nyt tilskud, hvis du er gravid, ammer eller har en helbredstilstand.
