Spring Valley - Biotin 5000 mcg, Super Potency, 120 Softgels
Biotin is a water-soluble vitamin necessary for normal growth and body function.  Biotin is 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 normal immunity and plays a critical role in skin health.