Nature's Bounty Vitamin B-2, also known as Riboflavin, aids in the metabolism of carbohydrates, proteins, and fats to support energy metabolism for the body.* As part of the Vitamin B family, B-2 also helps support a healthy nervous system.* Nature's Bounty Vitamin B-2 100mg Tablets aid in the conversion of food into energy, are Non-GMO and gluten-free. Nature's Bounty B2 Riboflavin Coated Vitamin Tablets, 100 Mg, 100 Ct: Nature's Bounty B-2 Riboflavin aids in the Conversion of Food into Energy* Suitable for Vegetarians Non-GMO Gluten Free These tablets contain no preservatives. *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.