Simply Natural Biotin 2.5 MG, 100 Capsules

What the brand says

Simply Natural Biotin dietary supplement is a water-soluble B vitamin. Biotin (Vitamin B-7) 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, lustrous hair and strong, resilient nails.*