Only true tea can be decaffeinated, because it’s the only tea with any caffeine to remove in the first place. Green tea, black tea, and white tea are all leaves of the same plant—Camellia ...

On the other hand, decaffeinated tea is usually made from traditional tea leaves like black, green, or oolong varieties. These teas go through a careful decaffeination process created to remove ...

Yes, even decaf ... where the primary tea consumed is green tea,” said the researchers. “Our analysis consisted of studies in Europe and North America, where black tea may be consumed more ...