If you want to know what brand of energy drink is packing the highest amount of caffeine, you have several options to ...

Caffeine levels per serving ranged from about 6 milligrams to 242 milligrams per serving—and some containers have more than one serving. The highest level was in 5-hour Energy Extra Strength ...

Bottom line: we all know caffeine is a large part of everyday functioning for many of us, but before we reach for the next double shot espresso or five hour energy, we should at least consider the ...

And we might resort to energy drinks because they have much more caffeine than coffee: An average 8-ounce coffee has just under 100 milligrams of caffeine and a 1.93-ounce bottle of 5-hour ENERGY ...

This amount of caffeine equates to about four cups of coffee or two 5-Hour Energy shots. Too much caffeine can lead to an upset stomach, anxiety, headache, insomnia, and more. If grabbing a coffee ...

But how much caffeine is really in these drinks ... 43.0 Red Bull 75.0 (250) 30.0 5 hour energy shot 115.4 (58) 199.0 Rock Star 153.8 (500) 30.8 Nae Danger 76.0 (250) 30.4 Coca-cola 31.4 (330 ...