Dietary Supplement. Beauty. Promotes healthy hair, skin & nails. Helps convert food into energy. Vegetarian. Natrol Biotin 10,000 mcg: Promotes healthy hair, radiant skin and stronger nails; Helps support energy metabolism and aids in the conversion of food into energy. Clinical studies have shown that those deficient in Biotin can experience hair loss and brittle nails. No: Milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans, yeast, artificial colors or flavors, added sugar or preservatives. www.natrol.com. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.)