... %, EGCG: 10%-99%, Catechin: 30%-90% Product Name: Green Tea Extract, Green Tea P.E., GTEEnglish Name: Tea polyphenolOther Name:Green ... etc. Besides Green Tea Extract, we also can supply Black Tea Extract, Oolong Tea Extract, Pu'er Tea Extract, Jasmine Tea Extract. Our quality can ... stable cooperation relationship with each client of us. 75% polyphenols / 50% catechins / 30% EGCG Green tea extract