... 99% 4.We can supply:EGCG,EC,ECG,EGC,GCG Tea Catechinstraditionally called tea tannin, contents 65 ... in green tea are mainly (-)-epigallocatechin gallate (EGCG), (-)-epigallocatechin (EGC), (-)-epicatechin gallate (ECG), (+)-epicatechin (EC), (-)-gallocatechin gallate ( ... lower than that of EGCG... ECG ( Epicatechin gallate ) EGC ( Epigallocatechin ) GCG ( Gallocatechin gallate ) Welcome to YIXINPHARM ...