Min. Order Reference FOB Price
1 kg US$90.00-150.00 / kg
Product Description
Melatonine 99% white powder cas73-31-4 Product Name Melatonin Powder Appearance A white to off-white crystalline powder Application Sleeping help CAS NO. 73-31-4 Molecular formula C13H16N2O2 Shelf Life 2 years MOQ 1kg ll-natural nightcap. It's secreted by the pineal gland, a ...