... 98%, EGCG: 10%-99%, Catechin: 30%-90% Product Name: Green Tea Extract, Green Tea P.E., GTEEnglish ... polyphenol: 20%-98%, EGCG: 10%-99%, Catechin: 30%-90%Medical Effects: Reduced blood press, Anticoagulin, Antiatheroscloresis ... Tea Extract, we also can supply Black Tea Extract, Oolong Tea Extract, Pu'er Tea Extract, Jasmine Tea Extract. Our ... . 75% polyphenols / 50% catechins / 30% EGCG Green tea extract