Our pure biotin provides a dose of 10,000 µg per capsule, an essential member of the B vitamin family. Biotin (also called vitamin B7) is a critical water-soluble vitamin, present in small concentrations in foods such as eggs, milk, and bananas. It serves as a building block for enzymes that drive nutrient metabolism and helps maintain cognitive performance and mucous membranes, as well as healthy hair, skin, and nails. Vegan, Lacto-ovovegetarian, Gluten-free, Dairy-free