Carlson, Biotin, 5,000 mcg, 100 Capsules

Food Supplement Healthy Hair Strong Nails Energy Production Gluten-free No artificial preservatives Potency & Quality Guaranteed FDA-regulated facility Biotin, also known as vitamin B-7, is one of the eight important B complex vitamins. Biotin plays an important role in many of our body's metabolic functions, including supporting energy production, and helps nourish healthy hair, skin, and nails. Since biotin is not synthesized by the body, we must obtain it through our diet or a supplement.