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

This Dunkin' drink's last-place ranking could have been absolved ... so even though these drinks are caffeine-free, you might ...

This brand is also carbonated and comes in a wide variety of flavors, offering a lower caffeine alternative to some higher-octane, fizzy energy drinks. Nutrition info (per 1 tea bag ): Calories ...

A writer gives an honest review of Starbucks' new ready-to-drink Iced Energy cans in Tropical Peach, Watermelon Twist, and ...

The typical energy drink contains a complex mixture of stimulants and other active compounds far beyond simple caffeine. A single can often delivers caffeine equivalent to 3-5 cups of coffee ...

The link between caffeinated drinks and mental health is complicated, so we asked the experts whether energy drinks really can cause anxiety. Energy drinks have been under fire for a while.

10 MINUTES: Once you consume an energy drink, the caffeine begins to enter your bloodstream, which increases your heart rate and blood pressure. 15-45 MINUTES: The caffeine level in your ...