... 20%-98%, EGCG: 10%-99%, Catechin: 30%-90% Product Name: Green Tea Extract, Green Tea P.E., GTEEnglish Name: Tea polyphenolOther Name ... :Green Tea P.E.Extraction Part: leafActive Ingredients: Tea Polyphenols, caffeine, ... carious teeth, dental plaque, dental arthritis and halitosis etc. Besides Green Tea Extract, we also can supply Black Tea Extract, Oolong ...