Many use l-theanine to improve stress disorders, mood and sleep hygiene. Yes. While black tea has less caffeine than coffee, ...

Green tea may be better for reducing swelling and fluid retention, because it is gentler on the gut. “Black tea can have an ...

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

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

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

But just how much caffeine is in some of your favorite drinks? We did the research, and if you drink a few coffees a day, you ...

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 ...

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

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

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

Whether it’s coffee to start the day, a cold soda to revive the afternoon, or a beloved pumpkin spice latte to embrace the ...

At the heart of Blue Rebel's appeal lies its astonishing caffeine punch. Each 16-ounce can boasts 180 milligrams of caffeine, making it one of the most potent energy drinks on the market. This ...