e in the infirmary with Tieguanyin nine men were members of convalescence serum and urine of vitamin C content Experiment: "The results show that drinking Tieguanyin, loads of vitamin C in the body, maintain all Blood concentrations of vitamin C decreased, while reducing the total vitamin C urine output. Tieguanyin when to stop drinking, vitamin C urine output rise very fast.…… Tieguanyin polyphenols substances on the human body to retain vitamin C content synergy , will be able to improve the bodys metabolism. "