https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2022.858261/full
Frontiers | Theabrownins Produced via Chemical Oxidation of Tea Polyphenols Inhibit Human Lung...
In the fermentation processing of dark tea, theabrownins (TBs) and carbohydrates and other substances are irreversibly complexed. The existing research on it...