Tea kvas drink is vital drink.

Tea mushroom from a japan had been saved for American President Regan against cancer and he lived for the long time, and dead of an other disease.
As this is not a simple mushroom, this is jelly culture lives in a nourishing tea solution of sugar and honey, of benefit yeasts and bacterias, as on fermenting time are forming 0.5 perc.of alchokol, acids are for life's vital s activity organism.A first his displayed in China, he is miracle and force, and in Japan meaning as refreshing drink, but In Russia called is Tea kvass as recovering, organism cleaning, immunity rising, fighting microbes, viruses, rising work capacity, mood, as very taste sour tea, as fighting thirst.