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 ...

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

Researchers also made assumptions about the amount of caffeine in servings of coffee and tea. The authors acknowledge that there may be information bias in the self-reported baseline intake of ...

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 ...

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 ...

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

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