A Dietary Supplement. Vegan. Vegetarian. Non-GMO. Healthy sleep cycle. Free radical scavenger. Gastrointestinal support. Melatonin is a potent free radical scavenger naturally produced in the pineal gland and present in high amounts in the gastrointestinal tract. It is involved in many of the body, brain and glandular biological functions including regulation of normal sleep/wake cycles, regulation of the immune system and maintenance of a healthy gastrointestinal lining. General health. Family owned since 1968. Natural color variation may occur in this product. GMP quality assured. nowfoods.com (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.)