Green Tea Extract Powder Specification:Polyphenols 20%-98% EGCG 10%-95%,Catechins 10%-90% Excellent quality,competitive price Product Name: Green Tea Extract PowderBotanical Name: Camellia sinensisOur Advantage:a. Huge stock for the raw material, and finished products. Prompt shipment is no problem for us.b. Full specifications, we can supply all the specifications of Green tea extract powder. 1. ...