Beijing melatonin is a kind of melatonin that exists in the human body itself, and melatonin products can be used with confidence, and the melatonin tablets of BY-HEALTH have a very good effect on the improvement of sleep, which are issued by the State Food and Drug Administration and have a blue cap logo that can be taken with confidence, and the product specification is 60 tablets, and the net content is 24 lessons, and the correct way to take BY-HEALTH melatonin tablets has a very good effect on the delay of aging, and can effectively achieve the effect of anti-aging. The melatonin tablets of BY-HEALTH have a very good effect on slowing down the aging process, and can effectively achieve the effect of anti-aging, etc. Children and teenagers, pregnant and lactating women are not recommended to use, and the other groups of people in the use of once a day, each time you take a piece of it can be. Now we have a detailed understanding of the efficacy and role of BY-HEALTH melatonin, of course, in addition to regulating sleep or anti-aging, for the fight against tumors or to assist in the treatment of tumors has a very good role, of course, the most prominent is to improve sleep and other symptoms, can effectively improve the quality of sleep, and for daily life often appear irritable or emotionally disturbed state has certain It can also improve the quality of sleep, and has a certain effect on the state of restlessness or emotional disturbance in daily life.