... Green Tea Extract Tea Polyphenol 1,GMP Contract Manufacturer 2,GMP,NSF-GMP,ISO9001,ISO14001 certificated 3,High quality [Product Name]Green Tea Extract[ ... Botanical source]Green Tea[Used Part]Leaf[Active ingredient] Tea polyphenol[Specification] (1)Tea polyphenols>98%,Catechin>90 ... %,EGCG 60-70%,caffein<0.5% (2)Tea polyphenols>95%,Catechin70-80%,EGCG 45-50%,caffein0.5- ...