Kim Kardashian is now the face of a caffeine-free energy drink. Instead of containing caffeine, Update includes paraxanthine, ...

Add Yahoo as a preferred source to see more of our stories on Google. Various cans of soda - Tetiana Shumbasova/Shutterstock Soda isn't the healthiest beverage, but it does offer a great energy boost.

Paraxanthine, a compound your body creates when it breaks down caffeine, is being touted by some as a better alternative to coffee, offering energy and focus without the jitters.

We’re a nation fuelled by caffeine. We drink about 100 million cups of tea a day, according to the UK Tea & Infusions ...

The caffeine in energy drinks is higher than what teens should get in a day, Consumer Reports' tests of energy drinks show.

In a recent study published in the European Journal of Nutrition, researchers evaluated the acute immunological effects of coffee compared with an equivalent dose of caffeine in solution and water in ...

Coffee beans are full of antioxidants that benefit that heart and brain, but the decaffeination process can alter these helpful compounds. Drinking coffee has been linked to a reduced risk of ...