(SW877)Swanson Biotin 5,000 mcg 100 CapsHelps nourish hair, skin and nails Supports energy production through carbohydrate, protein and fat metabolism Delivers D biotin, the naturally occurring, biologically active form in an easy to swallow capsule Get glowing! Often called "the beauty nutrient" because of the nourishment it delivers for healthy hair and scalp, this member of the B vitamin complex is a key cofactor of enzymes involved in fatty acid metabolism, helping to supply cells with