Nature's Bounty Biotin 1000 mcg Capsules 100'sNature's Bounty Biotin 1000 mcg Capsules contains Biotin which is a water soluble vitamin found in oatmeal, vegetables, and soy. As part of the B Family of vitamins, Biotin helps support energy metabolism and aids in the conversion of food into energy.* Biotin also helps to support healthy hair, skin and nails.* Information Safe and non toxic vitamin Vitamin supplement Supports carbohydrate, protein and fat metabolism Suitable for vegetarians