Tea Polyphenols, Green Tea Polyphenols, GTP) made is the main component of Green Tea, which accounts for about *0% of the dry matter and GTP from Tea made scraps (dust, Tea, coarse old Tea or cut leaf) extract. Because only with food grade ethyl acetate extraction, and therefore retain the GTP original structure, made the product is a pale yellow powder. Main component is composed of catechin, make up about *0% ~ *0% of GTP amount made, containing 4% ~ 4% of epicatechin (L - EC), 6% ~ 8% of the gallic catechins (D.L - EC), *0% ~ *5% table gallic catechins (L - EGC), *0% ~ *0% table gallic catechin gallic acid ester (L - ECG), and 8% ~ *0% of the caffeine.