... Green Tea Extract Polyphenol 1,GMP Contract Manufacturer 2,GMP,NSF-GMP,ISO9001,ISO14001 certificated 3,High quality [Product Name]Green Tea Extract Polyphenol ... [Botanical source]Green Tea[Used Part]Leaf[Active ingredient] Tea polyphenol[Specification] (1)Tea polyphenols>98%,Catechin>90 ... 4,High quality products[Packing]25KG/Drum Green Tea Extract Polyphenols