vitafusion Extra Strength Melatonin fuses nutritious and delicious. Melatonin plays a major role in regulating the sleep-wake cyle. Supplementation of melatonin is used to help regulate the sleep-wake cycle and can help with jet lag. Two Extra Strength Melatonin gummies provide 5 mg of Melatonin per serving. Vitamin Better!  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.