In the body, melatonin is involved in the natural sleep cycle.** up&up melatonin may be a terrific choice for people experiencing occasional sleeplessness, those with jet lag, or anyone seeking to promote relaxation and restful sleep.** **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. . Up&up melatonin 3 mg tablets also provide 500 mcg chamomile and contain no gluten, preservatives, artificial colors or flavors, wheat or dairy.