Ronas Chemicals-Green Tea Polyphenols

Polyphenol. Acts as an anti-oxidant-, anti-aging, anti-radiation and anti-ultraviolet active. It is a natural compound extracted from tea. It is composed of more than 30 substances containing phenolic groups, its chemical structure can be sorted four types: catechin type, flavone and flavonol type, anthocyanidin and procrypsis anthocyanidin type, phenolic acid type. Among them catechin is the most occupying 60%-80% of total phenols.