It’s a kick-start for the day, a jolt many of us need to power through, and one of the last socially acceptable addictions.

But why exactly should we drink three cups a day? Experts recommend guzzling down two to three ... green tea is touted as a ...

Medically reviewed by Elizabeth Barnes, RDN While certain types of tea contain caffeine, which can be mildly dehydrating, it's typically not enough to significantly impact daily hydration and health.

Human beings love The Human Bean. Getting a caffeine kick can really help start your day. The Human Bean has many options to ...

We tested five popular brands and spoke with some dietitian nutritionists to find out if mushroom coffees are worth it.

New caffeine-infused Chimpanzee Super Bars add the power of guarana to give you a healthy boost in tasty all-natural fruit & ...

Coffee's health benefits may vary depending on the coffee bean, how the coffee is prepared, and other ingredients added to ...

Scientists have always been fascinated by how our bodies work and how the world around us affects us. Recently, a team from ...

Today, there is one method of caffeine intake that has become increasingly popular, especially among young adults — energy ...

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

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