Melatonin is a hormone produced by the brain's pineal gland to regulate natural sleep/wake cycles. Recent scientific evidence suggests that melatonin may also support healthy cells and tissues by maintaining a healthy balance of new blood vessel formation, promoting immune activity, and scavenging free radicals to positively support tissues such as breast, prostate, colon, and lung. 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.