Yerba mate and coffee are both well-loved caffeinated drinks. But how does the caffeine in yerba mate compare to that of ...

Green tea contains L-theanine, an amino acid that has a calming effect and can increase concentration at the same time. In ...

We all know that jolt of energy caffeine provides, but what happens when that daily pick-me-up turns into a constant buzz?

Experts caution that drinking 2+ coffees daily may double heart death risk for those with high BP (160/100+). Green tea, ...

Coffee can cause symptoms like anxiety and jitteriness. Fortunately, you can enjoy other caffeinated and non-caffeinated ...

Coffee and matcha are both known for their energy-boosting benefits. However, they also offer an array of health benefits.

Author Maria Goldbach gave up coffee for a month and drank green tea instead. Find out here what makes the change so healthy.

Caffeine in coffee offers surprising health benefits, although energy drinks may be harmful. Here's what you need to know.

Caffeine is almost ubiquitous in everyday life. It is found in the typical morning cup of coffee, in black tea, in cola, in ...

The exception is iron. “It’s important to leave a one- to two-hour gap between your iron supplements and your cup of coffee ...

Maternal tea consumption during pregnancy – particularly in the second and third trimesters – is associated with improved ...