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Acerola

$18.00

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Skin+

$36.00

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Biotin (Vitamin B7)

Found in:
Eggs, nuts, seeds, salmon, sweet potatoes, and spinach

Form used:
D-Biotin

Supplier:
Nutribl - Troo Health Care Ltd
Essex, United Kingdom

Final Packaging:
PersonaPath
Horsens, Denmark

Functino:
Essential B-vitamin that supports healthy hair, skin, and nails, as well as energy metabolism and nervous system function.

Wondering if you need it?
Take our free vitamin assessment.
Click here

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At PersonaPath

We use D-Biotin, the naturally active form of biotin, to support healthy hair and skin, normal energy metabolism, and nervous system function.

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All B vitamins, including biotin, function synergistically to support the body's energy and metabolism.

Official Health Claims

All health claims on this page are approved by the European Food Safety Authority (EFSA) and comply with the Danish Veterinary and Food Administration (Fødevarestyrelsen) regulations.*

Below, you’ll find only official, permitted health claims, nothing exaggerated, nothing misleading. Just clear, science-backed information to help you make informed decisions about your health.

Energy & Metabolism

  • Biotin contributes to normal energy-yielding metabolism.*

Hair, Skin & Mucous Membranes

  • Biotin contributes to the maintenance of normal hair.*
  • Biotin contributes to the maintenance of normal skin.*
  • Biotin contributes to the maintenance of normal mucous membranes.*

Nervous & Psychological Function

  • Biotin contributes to the normal functioning of the nervous system.*
  • Biotin contributes to normal psychological function.*

General Metabolism

  • Biotin contributes to normal macronutrient metabolism.*

Evidence that Matters

We focus on nutrients backed by solid research and stay up to date with the latest science.

Here are a few studies that show why we choose them that you might find interesting.

A Review of the Use of Biotin for Hair Loss

University of Louisville School of Medicine, Louisville, Kentucky, USA

Read Study

Consumer Perception of Biotin Supplementation

Virginia Commonwealth University School of Medicine, Richmond, VA, USA

Read Study

A survey-based study of physician practices regarding biotin supplementation

Weill Cornell Medical College, New York, NY, USA

Read Study

A Review of the Use of Biotin for Hair Loss

University of Louisville School of Medicine, Louisville, Kentucky, USA

Read Study

Biotin for Hair Loss: Teasing Out the Evidence

Lake Erie College of Osteopathic Medicine in Bradenton, Florida

Read Study

Vitamins for the Management of Nail Disease: A Literature Review

Weill Cornell Medical College, New York, NY, USA

Read Study

Nail health in women

University of Wisconsin-Madison, Madison, WI, United States

Read Study

Skin manifestations of biotin deficiency

Department of Pediatrics, University of Iowa, USA

READ STUDY

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There are currently 32,114 published studies on Biotin (Vitamin B7)

We continually assess new findings to ensure our approach stays grounded in the latest science

Numbers as of 2025

See the studies

Find what suits you

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