Supports Amino Acid Metabolism* Promotes Normal Immune Function* Biotin is a water-soluble vitamin necessary for normal growth and body function.* Biotin functions as a key regulatory element in gluconeogenesis, fatty acid synthesis, and in the metabolism of some amino acids.* Alongside its role in energy production, biotin enhances the synthesis of certain proteins.* In addition, biotin promotes healthy immune system function and plays a critical role in skin health.* This extra strength product is 10 mg Biotin as compared to our other Biotin products - 1 mg Biotin and 5 mg Biotin. Natural color variation may occur in this product.

• NOW's Extra Strength Biotin Supplement, with 10 mg/10,000 mcg, in Vegetarian/Vegan Capsules Supports Healthy Hair, Skin, and Nails*
• FOR ENERGY PRODUCTION:* Supports amino acid metabolism and promotes normal immune function.* Bioton also plays a critical role in skin health for hair, skin, and nails.*
• Non-GMO, Vegan/Vegetarian, Kosher, Halal, Soy Free, Egg Free, Dairy Free, Nut Free, Soy Free, Made Without Gluten
• GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
• Packaged in the USA by a family owned and operated company since 1968.