Because of its naturally high caffeine content ... and plant compounds that are characteristic of Assam tea. Black teas like Assam contain several unique plant compounds, including theaflavins ...

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

Green tea contains an average of 29 milligrams (mg) of caffeine in an 8-ounce cup, but the amount can vary. Black tea typically has more caffeine at 47 mg per 8 ounces. Green tea and black tea are ...

Recently, social media posts have been buzzing about green tea as a way to shed pounds without the medication and high costs. Experts discuss the beverage's weight-loss potential.

Learn about the health benefits of black tea, the safe daily consumption limit, and potential side effects of excessive ...

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 ...

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.

Recent research has revealed that the daily habit of drinking tea might not just be feeding your soul, but it could also be ...

Most tea is caffeinated but far less than coffee, so it can also be a way for those who are more sensitive to caffeine to get an energy boost. Is black tea healthy?: Caffeine content, health ...

An 8-ounce cup of green or black tea contains 14-60 milligrams. Energy drinks are all over the place ... And the American ...