Tea polyphenols: Chinese name: the tea polyphenols English name: Green Tea Polyphenols (referred to as: GTP) Appearance: light yellow, white crystalline powder or light green powder solubility: This product is soluble in water and aqueous ethanol, bitter flavor stability : pH stability, in case of strong bases, strong acids, light, heat and transition metal perishable Description: scraps taken from the low-grade tea leaves or tea powder, tea stems tea, vitamin A, vitamin C, folic acid, trace elements, and 30 kinds of phenolic complex, because of its excellent resistance to oxidation and corrosion preservation effect, therefore, widely used in all kinds of food additives; anti-aging, anti-tumor, anti-cardiovascular and cerebrovascular disease, protection and improve the hematopoietic function and so on, in clinical applications, in addition to lowering blood pressure, anti-fiber coagulation, improve blood role also has improve cell oxidation resistance. The same time, it is a better anti-cancer health drugs and cancer adjuvant anti-radiation damage, blood has a protective effect of chemotherapy in cancer patients, especially in stable patients undergoing chemotherapy had a significant effect of the total number of blood cells.