Ingredient

D-biotin

Source
Not animal-derived
Allergen
No
Role in food
D-biotin is added to foods primarily as a nutrient, contributing to the B vitamin …

What is D-biotin?

D-biotin, also known as vitamin B7 or vitamin H, is a water-soluble vitamin. It occurs naturally in some foods and is also produced by gut bacteria. It can be manufactured synthetically for use in supplements and fortified foods.

Is D-biotin vegan?

D-biotin is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is D-biotin a major allergen?

D-biotin is not one of the 14 major allergens that UK law requires to be emphasised on food labels.

What is D-biotin used for?

D-biotin is added to foods primarily as a nutrient, contributing to the B vitamin complex.

Is D-biotin safe?

D-biotin is not an authorised food additive in the UK.

Why it's used

D-biotin is added to foods primarily as a nutrient, contributing to the B vitamin complex. It is commonly found in nutritional supplements, meal replacements, and fortified foods, where it supports its role in metabolism.

Health notes

D-biotin is not an authorised food additive in the UK. It is recognised as an essential nutrient. The European Food Safety Authority (EFSA) has evaluated biotin and authorised health claims related to its contribution to normal energy-yielding metabolism, normal functioning of the nervous system, normal macronutrient metabolism, and the maintenance of normal hair, skin, and mucous membranes. Evidence does not suggest adverse health effects from typical dietary intakes.

Allergen info

D-biotin is not one of the 14 major allergens that UK law requires to be emphasised on food labels. It is not derived from any of these allergens.

Foods that contain D-biotin

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Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

Last updated: 17 October 2026

Note: This site presents label data from Open Food Facts for general information. It is not medical advice. Check the package label; formulations change.