Green tea is savour by zillion of people around the macrocosm , mostly for its taste but often for its say wellness benefit . So far ,   there have been somestudiesconfirming its welfare , but human clinical evidence is   special . Nonetheless , a whole manufacture has wave around it , even wrick the drink into eminent - back breaker supplements . Unfortunately , while harmless to most , dark-green tea postscript can damage the liver and kidneys of some citizenry .

A tarradiddle of a man ask a liver transplant after taking such supplementation was lately   reported byBBC News .   More than 80 cases of people suffering from acute liver equipment casualty due to the accessory have been documented   in the literature . In a 2017 critique , theCanadian governmentfound that “ there may be a link between the enjoyment of green tea extract and a risk of rare and unpredictable liver injury . ”

It is ill-defined what particular chemical in green tea can stimulate such an adverse reaction . Researchers have focused on catechin , a eccentric   of antioxidant , and particularly on a toxic fixings known as Epigallocatechin-3 - gallate ( EGCG ) . Some masses might be more susceptible to EGCG than others .

" If you are drinking modest amounts of green afternoon tea you ’re very dependable . The greater risk comes in citizenry who are taking these more concentrated selection , " Professor Herbert Bonkovsky , an expert in gullible tea - related liver injuries , toldBBC News . " unremarkably people are taking these green tea extract judge to suffer weight , so they ’re often not exhaust . We know from animal studies that fasted animals absorb a much higher portion of the catechins than do fat animals .

He adds that other   drug , chemicals , and the function of intoxicant could meet a role as well .

There ’s no need to panic   if you are presently take fleeceable tea infusion , but you should confer a medico in case you already have liver issues . And if you develop symptoms of liver disease   –   such as yellowing of the skin and eyes , sickness , dingy piss , and strange fatigue – discontinue using them and again lecture to your doctor .

[ H / T : BBC News ]