And at the same time, few people like. Every time they brew a fresh drink, brew it, a stronger brew, and then you can drink tea from it all day, or even several times, but recently rumors have begun to boil that yesterdays tea is poison , they say, in the brew there are all sorts of transformations, oxidation, and a toxic substance called guanidine is formed, which slows down the heart rate. It harms the kidneys and is generally a very harmful thing. It immediately emerged that in china, for example, it is believed that yesterdays tea is worse than snake venom, and if so, then my team and the most Prominent Russian scientists brewed some tea, sat, of course, chatted with the buns, and then checked what was wrong creates something terrible in standing tea, well, besides that, of course, we also found out what happens and what is hidden in fresh tea, is it true that the tea leaves need to be washed to remove mold dirt, but okay, yours, the film on the surface of the tea is evidence of th