They're everywhere: beverages that promise to keep you energized, revved, and alert. But labels don't have to reveal how much caffeine the products pack. We will. We measured the amount in 27 top ...

"which really no average person’s going to get to." "I think the caffeine in these drinks is being a bit unfairly demonised." 4. It might be the sugar in energy drinks that poses more of a ...

I wondered if it was time to replace my coffee habit with a daily energy drink. According to Dr. Laura Purdy, a board-certified family-medicine physician, energy drinks are generally considered to ...