Melatonine [ 73-31-4 ]

Purity: 99%, white or kind of white crytallized powder, is by the pituitary gland body (pineal body) the pineal gland secretion of the hormone secretion of the hormone, the quantity and the light, the light is weaker, relevant secreted more, conversely, the less help sleep. Used in medicine, health products, can enhance the body's immune function, prevent aging returning the youth, and is a kind of natural "sleeping pills".