Green tea has different ratios of caffeine depending on the type. Learn about high-caffeine coffee alternatives and decaf ...

This popular drink has a beloved flavor and impressive health benefits, but it might not be best right before bed.

Tea is unlikely to dehydrate you when consumed in moderate quantities. However, drinking more than eight cups at once can ...

I drank green tea for 30 days and experienced three life-changing benefits, including better focus and less anxiety.

A registered dietitian dives into the benefits of black vs. green tea, highlighting which one may be best for your personal needs.

A doctor explained safe guidelines for limiting your daily consumption, whether you're drinking coffee, tea, energy drinks or ...

Phentermine may be effective for weight loss but may also have some side effects. Check out our reviews of the top ...

"It's a very pleasant beverage to drink, and it hits all the right notes as a caffeinated beverage," one expert says. Unlike ...

Green tea offers a mild caffeine boost with antioxidants, promoting brain health and aiding weight loss, and contains less ...