tf3

TF-3-G-cThea, a marker compound associated with storage in black tea, serves to indicate the quality and condition of the tea during storage.

Theaflavin 3,3'-digallate (8-Gingerol) , a major polyphenol found in black tea, is an inducer of oxidative stress which has anti-inflammatory and cancer chemopreventive actions, it reduces tumor angiogenesis by downregulating HIF-1αand VEGF.