Green tea is as famous for its potential health benefits as its vibrant color. The beverage has been around for millennia, used for hydration, ceremony and medicinal purposes, with researchers calling ...

Green tea contains polyphenols, catechins, and caffeine, which may contribute to modest weight-loss benefits. A 2023 review ...

Drinking green tea with L-theanine can cause calm alertness because the caffeine in the tea wakes you up, while L-theanine promotes relaxation.

There are many teas you can drink when you have a cold, but the best options help alleviate your symptoms. Here are some top choices to try.