Dietary Supplement. Gluten free. Soy free. Sodium free. Guaranteed No Added: sugar, starch, yeast, wheat, fish, dairy, shellfish, tree nuts, peanuts, soy, artificial colors or flavors, preservatives. Est. 1967. May Support: A healthy sleep. Mason Guarantee: Laboratory tested. cGMP: Certified Good Manufaturing Practice. 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.