... ISO,Kosher,HALAL certificates munufacturer organic Green Tea Extract Introduction of Green Tea ExtractGreen tea extract is a bioflavonoid rich, potent ... of polyphenols, which are a class of bioflavonoids. Green tea extract contains a potent antioxidant, EGCG, which is over ... anti-oxidation and ability of clearing free radical.Tea polyphenols extracted from tea is taken as natural antioxidant of food, ...