It's one of the world's most popular supplements for relaxation and sleep, but what exactly is Melatonin? A naturally produced hormone, Melatonin is vital to regulating your body's circadian rhythm. Unfortunately, with age your body produces less Melatonin, making it more difficult for you to fall asleep and stay asleep.  Now you can get a good night's rest with our high quality 1 mg. Melatonin tablets.  No milk, eggs, fish, crustacean shellfish, tree nuts, wheat, peanuts or soybean.