Source Naturals, Biotin, 5,000 mcg, 120 Tablets

Dietary SupplementNon GMO ValidatedHair, Skin, & Nail Support Biotin is a water-soluble vitamin required by our bodies to maintain healthy hair and skin. Its involvement as a coenzyme in carbohydrate, protein and fat metabolism also supports our metabolic processes that burn fuel and produce energy, as well as supporting normal functioning of the nervous system.