Dietary Supplement. No added gluten. Soy free. Sodium free. Est. 1967. May Support: Conversion of food into energy. Guaranteed No Added: starch, wheat, corn, soy, yeast, egg, artificial colors or flavors, gluten, fragrance, preservatives. www.MasonVitamins.com. (This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.) Manufactured in the USA.