... most potent antioxidant polyphenols of green tea, is associated with antioxidant, antitumor and antimutagenic activities. Product Information:Cas ... Arsenic, Microbiological.Packing: Nt.W:1kg/Al drum, with the inner plastic bagStorage: Store in a cool and dry ... potent antioxidant polyphenols of green tea, is associated with antioxidant, antitumor and antimutagenic activities. The antioxidant activity ...