... details :) Better Quality,Better Health,Better Life.-1,English Name :EGCG-2,Plant Source & Used Part :green tea extract -3, ... 989-51-5 -7,Appearance: white Powder-8,Function: A.(EGCG) is the most effective antioxidant polyphenols in green tea, have ... free radicals (antioxidant) capacity.B.Many studies have shown that EGCG has anti-free radical DNA damage, and ultraviolet radiation, preventing ...