Red Bull, Celcius, Monster, and Rockstar all have some monstrous levels of sugar and caffeine content. While you may be thinking that both those ingredients in moderation are totally fine ...

caffeine content differs -- in more ways than one. Compared to other energy drinks, Ghost generally has more caffeine per ounce, but not always. Monster Energy and Rockstar Original tuck only 160 ...

Their blends may be proprietary. (Common blends include amino acids, carbohydrates, or guarana, a botanical caffeine source.) A representative of the Monster Beverage Corporation provided another ...

This time, it’s promising more than twice the original caffeine content. (CNN ... energy-drink market with the likes of Red Bull, Monster and Celsius. It will be marketed as a nostalgic ...