Name£ºGreen Tea P.E. Source£ºPlant extract of the bud and the leaf of the Camellia sinensis o.ktze. Ingredients£ºTea-leaf contains alkaloid mainly include thecaffeine,the content is 1-5% and Theobromine, Theophylline And xanthine.Green tea contains polypheols compound about 10-24%.Because ferment for many times so thepolypheols compound redueced, just about 6%.In the tea leaf mainly contains Gall-lepigallocatecholand a little epigallocatechol and epigallocatechin EGC , L-epicatechinEC and so on.Various tea on sale, caffeine is about 2-4% and the polypheols is about 12-15%additionally about 0.6% essential oil, is the aroma scent in Green tea. Effective parts£º Buds and leaves Molecular structure£º Specification and test method£ºPolypheols(UV) 50% Physical & chemic character£º Appearance£ºlight brown powder with characteristic odor. Function£º £±. Strong function to eliminate harmful free radical. £². Standing against the caducity. £³. Standing against the radiation £´. Inhabit the cancer cell £µ. Antibiosis and sterilization