For A Good Sleep
March 20, 2010 3:03 pm HealthMelatonin is a hormone that is naturally produced by the body. It controls the natural sleep cycle of mammals, including humans. Thus, dietary supplements containing Melatonin really causes drowsiness and helps sleep. Thus, natural sleep aids contain a good quantity of this hormone. Melatonin also has some other beneficial effects. There are good websites offering reviews that feature products that contain Melatonin.