Research shows that that green tea may be one of the healthiest beverages you can drink—here's a closer look at green tea's ...

If you're a coffee drinker or energy drinker and consume too much caffeine, some of the side effects you could experience are ...

Can’t imagine starting your morning without a cup of coffee? You’re not alone ... It’s no secret that most people get their caffeine fix from consuming drinks like coffee, tea, and energy drinks.

Studies about caffeine— and there are scads of them — sometimes contradict each other. Products containing caffeine use ...

as actor Dakota Johnson recently found out after she had lots of caffeine-infused energy drinks while directing her first movie and found herself feeling jittery and having trouble sleeping.

The natural energy solutions market is growing as consumers turn to healthy and clean label alternatives for energy.

Caffeine and sleep may seem like polar opposites — but there may be a benefit to combining them. The "napuccino" has become a popular method to optimize sleep and wake up with more energy by ...

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

Better Memory Performance: Some research indicates that caffeine may improve short-term memory and even enhance the ability to recall information, especially in situations requiring mental effort.

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

Guzzling fizzy or fruit drinks or drinking more than four coffees a day have been linked to higher risk of a stroke. Frequent ...