... medicine industry *Tea Polyphenols: Green tea polyphenol, extracted and isolated from green tea, is a new natural high-tech product, containing ... vitamin E, vitamin C and citric acid, and etc. It can also improve the stability of vitamin A, B2 and β -carotene ... .*EGCG: Our product, (-)-Epigallocatechin gallate (EGCG) is a kind of component extracted from the Chinese green tea. It is the mainly active ...