Sleep Support 100% Drug Free Dietary Supplement Control your sleep/wake cycle with the help of Swanson Melatonin! This useful hormone works to restore normal sleep patterns while delivering excellent antioxidant support to the body, including the eyes where it may offer protection for retinal health. Needed for more than just fending off an afternoon slump, healthy sleep contributes to less stress, increased concentration and even weight management. Lack of quality sleep can impact your cognitive health, cortisol levels, metabolism and much more. Research indicates melatonin exerts its sleep-promoting prowess by decreasing the amount of time needed to fall asleep, promoting the ability to stay asleep and enhancing the depth of sleep. Appropriate melatonin levels have also been tied to healthy cognition and stress management.