Melatonin releases from the pineal gland, reaching its peak at night to help maintain tissues in a youthful state of health. Secretion of melatonin declines significantly with age, as the pineal gland becomes calcified. Melatonin keeps our circadian cycle in tune as it communicates with the body's cells. Not only does this hormone work to maintain cell health, it appears to regulate a system of self-repair and regeneration. As this hardworking hormone diminishes with age, our biological functions are impaired*  Note: Unless otherwise noted, this product has not been evaluated by the Food and Drug Administration. Our natural products are not intended to diagnose, treat, cure, or prevent any disease.