Green tea is known for its potential health benefits and may lower the risk of several chronic health conditions. Drinking green tea in very large amounts may raise the risk of gastrointestinal ...

Green tea contains caffeine and tannins, an antioxidant that can mess with iron absorption. So drinking it at certain times ...

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

Medically reviewed by Karina Tolentino, RD Key Takeaways In the morning, opt for caffeinated tea, such as black and green tea ...

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

The teen said she wanted to lose weight. A teen girl ended up with acute hepatitis after drinking too much green tea, according to a medical case study. Getty Images — -- Doctors said a teen's ...

Both coffee and green tea can boost energy and support your heart. Experts say the best one for you depends on your health ...