Solgar Biotin, 5, 000 Mcg, 100 Vegetable Capsules

Biotin 1000 mcg Vegetable Capsules Biotin is a water-soluble B-vitamin. It helps to promote healthy skin, nails and hair, and is necessary for certain enzymes to work properly. Biotin also supports energy metabolism in the body, and is required for protein, carbohydrate, and fat metabolism.