Dietary Supplement Promotes Carbohydrate, Fat & Energy Metabolism* High Potency Smart Facts: Biotin supports the metabolism of carbohydrates, fats and proteins for energy use.* Sundown Naturals High Potency Biotin is designed to provide ample amounts of this essential nutrient to maximize its benefits.* So no matter what type of healthy eating plan you follow, Sundown Naturals High Potency Biotin is an excellent choice for nutritional support.* *These statements have not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.