Melatonin by Nutricost helps support a healthy sleep cycle with 12mg of melatonin in each tablet. Each batch of this product is tested by independent iso-accredited laboratories. This supplement is non-gmo, gluten free, and soy free. Each bottle contains 240 melatonin tablets. Nutricost, located and headquartered in the USA, only uses the best ingredients to ensure maximum quality and to help you feel your best! By keeping our supplement recipes simple and clean, you get the best experience possible with Nutricost. Our supplements are manufactured in a GMP-compliant and FDA-registered facility; and each batch of every product is tested by independent, ISO-accredited laboratories. 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.