Does ashwagandha increase testosterone? Discover whether this herbal extract can boost T levels and supplements that contain ...

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 ...

Plant compounds like caffeine, L-theanine, tryptamines, and polyphenols can alter brain function, potentially influencing ...

Celebrities claim a mixture of coffee and ghee aids in cognitive function and weight loss. Does science back them up?

The Food Standards Agency and Food Standards Scotland have issued a warning about food supplements after the death of a man ...

A warning has been issued to those who take food supplements containing high levels of caffeine following the death of a man.

Personal trainer Tom Mansfield died following taking caffeine powder dose, which was the equivalent to 200 cups of coffee.

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 ...

The latest study should be a comfort for caffeine drinkers, but isn't necessarily a sign to start a new habit.

In the hope of cutting down my increasingly worrying coffee habits I found an unlikely energy boost in some bizarre ...

A study by researchers at Queen’s University Belfast offers positive news for lovers of a glass of red – here’s what you need ...