... [Product Name]Green Tea Extract Polyphenol[Botanical source]Green Tea[Used Part]Leaf[Active ingredient] Tea polyphenol[Specification] (1)Tea polyphenols>98%,Catechin>90%,EGCG 60-70 ... %,EGCG >35%,caffein1-10% (4)Tea polyphenols>70%,Catechin>50%,EGCG 25-30%,caffein1-11% (5)Tea polyphenols>30-50%,Catechin10-40%,EGCG 8-20 ... production 4,High quality products[Packing]25KG/Drum Green Tea Extract Polyphenols