CAS 73-31-4 Melatonine Powder 

Melatonine Cas no 73-31-4, can be used as medicine health care products, so as to enhance people’s immune function, preventing aging and back to youth. What’s more, it is also a kind of natural “sleeping pill”. Melatonine is a kind of hormone secreted by pineal body of pituitary gland in the body. The amount of melatonin has something to do with light. The weaker the light is, the more the melatonin is, whereas the less. In addition, it is helpful to one’s sleep. Product Name Melatonine Powder CAS NO. 73-31-4…