Some say the best time to drink tea is at night, but that’s only if the tea doesn’t have caffeine. Learn which teas to drink in the day and at night.

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.

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 ...

Can excessive tea consumption harm kidney health? Experts explain the link between tea, hydration, oxalates, and kidney ...