Caffeine counts can get confusing, so here’s a chart comparing the caffeine content of some popular coffees, sodas and energy drinks to give you a better idea of how close a single serving comes ...

Caffeine is also a diuretic, which means that it can dehydrate your body. People who drink nothing but highly caffeinated drinks can end up in the hospital after passing out due to severe dehydration.

Some pre-workout drinks contain high levels of caffeine, but are they safe? A sports dietitian weighs in on how—and ...

It should also be noted that these drinks contain caffeine — which may surprise people who don’t necessarily associate these refreshing beverages with the stimulant. A Grande contains 55 mg of ...

Whether present in natural sources or in Red Bull Energy Drink your body processes caffeine the same way. One of caffeine’s primary sites of action in the human body is a stimulating effect on ...

Health conscious consumers don’t want sugar-laden, taurine energy drinks: but they still want a burst of energy to keep them ...