Min. Order Reference FOB Price
1 kg US$100.00-200.00 / kg
Product Description
Natural hypnotic Melatonin CAS 73-31-4 Product Description Melatonin is one of the hormones secreted by the pineal gland of the brain, also known as pineal hormone, melatonin and melatonin. It can inhibit the hypothalamus pituitary gonad axis, reduce the contents of gonado tropin releasing ...