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

Medically reviewed by Lindsey DeSoto, RD Green tea contains caffeine, so it's best to drink it in the morning or mid-afternoon.A certain antioxidant in caffeine can block iron absorption, so avoid ...

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

According to new research, this centuries-old beverage supports long-term brain health by dialing down inflammation and balancing hormones, leading to better sleep, steadier moods, and sharper focus.

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

Tea may offer powerful health benefits, but how it is prepared and consumed matters. Tea has a long history as both a ...

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

Green and black tea have similar health benefits, such as boosting alertness and protecting heart and brain health. Both are high in antioxidants but differ in their components. One isn’t necessarily ...

Consumers often speculate about who makes Costco's most delicious products, and for good reason: Even Kirkland Signature ...

New research reveals a clear link between green tea consumption and fewer brain lesions, shedding light on its potential to safeguard cognitive health in aging populations. Study: Green tea ...