绿茶取茶Polyphenol

Product name: GREEN TEA EXTRACT Plantsource: leaf of camellia sinensis O Ktunze (thea sinensis L.) Chemical composition: tea polyphenols are composed by more than 30 component, it has 4 taypes as their chemical construction: catechin, flavone, flavonol, anthocyania, phenolic acid, and catechin is most high and accounts for 60% --80% of the total amount. Catechin is composed by free catechin ( D, L-C, EGC ) and ester type catechin ( EGCG, GCG, ECG ). PRODUCT NAMETOTALTEAPOLYPHENOLSCATECHINSEGCGCAFFEINETP98A≥98%≥85%≥70%≤0.5%TP98B≥98%≥80%≥60%≤0.5%TP98C≥98%≥80%≥50%≤1.0%TP95A≥95%≥75%≥45%≤0.5%TP95B≥95%≥70%≥40%≤1.0%TP95C≥95%≥70%≥40%≤10.0%TP90≥90%≥65%≥35%0.5% 10.0%TP80≥80%≥60%≥30%0.5% 10.0%TP70≥70%≥50%≥25%0.5% 10.0%TP60≥60%≥40%≥20%0.5% 10.0%TP50≥50%≥30%≥15%0.5% 10.0%