though other teas contain higher amounts of it. Many use l-theanine to improve stress disorders, mood and sleep hygiene. Yes.

How much more caffeine does tea have than coffee? “Like for like, a cup of coffee has around double the amount of caffeine ...

Depending on the length of fermentation, tea is sorted into six categories: green, yellow, white, oolong, black and dark teas ...

Many of us consume caffeine every day. Whether you prefer coffee, tea, or energy drinks, just how much caffeine do they ...

Consuming moderate amounts of caffeine lowers the risk of developing multiple metabolic conditions like diabetes, heart ...

A cup of black tea is invigorating, but it's also a blank canvas for all kinds of flavors. We spoke with beverage experts to ...

Both black and green tea contain caffeine, which stimulates the nervous system and encourages the release of feel-good ...

Here's everything you need to know to reap all the health benefits associated with green tea, according to a registered ...

A study led by Dr. Chaofu Ke suggests that moderate coffee or tea consumption may lower the risk of cardiometabolic ...

People who consumed 200 to 300 milligrams of caffeine a day were less likely to develop coronary heart disease, Type 2 ...

Teenager Titus Yan used to start his day by drinking a bottle of green tea (or two) in the morning, followed by bubble tea or ...