Got a thirst? Need a boost? Slurp down a can, or two – or more – of a refreshing, cold...

“It contains about as much caffeine as a cup of the leading premium coffee,” say the ads for 5-Hour ENERGY shot....

The “energy” in energy drinks and energy shots comes from two sources: caffeine (including the caffeine in guarana, yerba mate,...

The infographic above shows caffeine concentration: it reflects the amount of caffeine per ounce – you can use these numbers...

I wanted to know how energy drinks compared to soft drinks and coffee in terms of caffeine amounts. After all, energy...

Are energy drinks as safe as a cup of coffee? It depends. Consider this… Both statements are true: Okay, so...

We tend to think that more is better, but that’s not the case with caffeine. Caffeine is a biphasic drug; low to...

The bigger the cup, the more sugar, calories, and caffeine it contains. Here’s a look at supersize fountain drink sizes,...

Did you know that many fruit-flavored sodas – including carbonated lemonade – are caffeinated? Here’s the scoop on caffeine and...

Grocers stock energy drinks and soft drinks in separate aisles because it’s easy for consumers to confuse the two: both...