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

How to pick the healthiest types for youBlack tea contains plant compounds called theaflavins, which may help protect your ...

We sampled popular flavors from major brands including Red Bull, Monster, and Celsius, to find the tastiest energy drink ...

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

Average caffeine intake (200-300 mg/day) was associated with a 47% lower risk for cardiovascular multimorbidity, especially in type 2 diabetes.

People taking caffeine supplements and powder should take into account other sources like tea, coffee and energy ... is unlikely to cause side effects in most people. But people who are sensitive ...

Here's the short answer. Some research suggests moderate caffeine consumption has a positive impact on erectile health, but ...

Ever had hemp tea? This sustainable tea is made from hemp flowers and leaves and is becoming increasingly popular. But is it ...

For exclusively tea drinkers, cardiometabolic risk decreased the most for those who drank up ... for people who consumed more than 400 mg of caffeine a day—just 4% of the study’s caffeine ...

Caffeine’s effect on vascular health has been a hot topic for years, with researchers putting forward positive and negative ...

With how much coffee I drink, it may seem like I’m on team coffee, but contrary to popular belief, I’ve actually been on team tea my whole life. Most of the time, I’m just drinking coffee because the ...

It advised people taking supplements with caffeine to calculate how much of the stimulant they're consuming alongside other sources, like coffee, tea and energy drinks. Supplement users should ...