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

Choose caffeine-free teas to unwind and promote overall health thanks to their antioxidants and soothing properties.

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

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