Vitamin Supplement. 30% more free. Gluten free. Antioxidant protection. Biotin, also known as vitamin B-7, optimizes energy production in your body by helping to metabolize fats, carbs and proteins. It is a supporter of nervous system function. 100% Quality guarantee. Supports energy metabolism. Antioxidant support. Promotes energy metabolism. (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.)