In a small human trial, 12 adult males without ... how it was processed and whether it's loose-leaf or in a prepared tea bag. Oolong tea is considered safe for most people, but there are some ...

The scientists estimated that tea preparation can reduce about 15 per cent of lead from drinking water. This applies to a typical cup of tea, with the tea bag brewed ... by a very small amount ...

To come to this conclusion, it gathered different types of tea — including black, green, oolong, white ... of the metal in the water." Your Tea Bag Is Likely Releasing Billions of Microplastic ...