... details :) Better Quality,Better Health,Better Life.-1,English Name :EGCG-2,Plant Source & Used Part :green tea extract -3, ... Specifications & Test Method : 50%,70%,90%,95%,98% by HPLC-4, Molecular Formula :C22H18O11-5, Molecular Weight ... free radicals (antioxidant) capacity.B.Many studies have shown that EGCG has anti-free radical DNA damage, and ultraviolet radiation, preventing ...