THEABROWNIN

Theabrownin(aka TB) is a prospective tea extract with various strategic biology functions as well as the highest safety among current tea extracts on the market, which is extremely suitable for developing functional food and health care product,even pharmaceuticals... Tea Pigment (aka TP), firstly invented in 1959, is the general designation for the water-soluble colored substances within tea. Its major compositions are theabrownin (TB), theaflavins (TFs) and thearubigins (TRs)... Until now, the chemical component of TB remains unclear.茗褐生物（Theabio,China) achieved the best theabrownin and QC by fingerprint-like tech.