Min. Order Reference FOB Price
1 kg US$10.00-30.00 / kg
Product Description
Introduction Tea polyphenol is a general term for polyphenolic substances in tea, which is a white indeterminate powder, soluble in water, soluble in ethanol, methanol, acetone, ethyl acetate, insoluble in chloroform. Green tea tea polyphenol content is high, accounting for 15% to 30% of its ...