... scavenging activities[Principal Ingredient]:Tea polyphenols,Tea flavone,Caffeine,Aminophenol,Free amino acid,Chlorophyll,Aromatic compound,Fibrin,Tea polysaccharide,Water-solubility ... extensively used in tea foods like health products, tea beverage,milk tea, ice cream, tea bread and tea cake products to ... and dry place,keep away from strong light, hight temperature. High quality instant tea powder