Expectation For Black Tea Effectiveness

The polyphenols contained in black tea have bactericidal activities and antibacterial effects, which are thought to be promising for the prevention of colds and influenza flu. 
Recently, with enough researches and studies, it is believed to be one of the countermeasures against infectious diseases that included Covid-19. The catechin chemical substance found inside the tea adheres to the protein's protruding surface of the virus itself and eliminates its infectivity. The same effect is presumed to work for the Covid-19.

Many studies have pointed out that black tea significantly slows down the absorption of sugar, reduces the rise in blood glucose levels among adults. "It suppresses the absorption of fat": Polyphenols substance contained in black tea, which seems to have the effect of suppressing the lipid decomposition, as well as reducing the absorption of fat and help effectively control weight gain.

"Relaxation and Anti-Aging"