While the recommended daily limit of caffeine is 400 mg, keep in mind the amount of sugar you'd be consuming to reach this quota with a Rockstar energy drink. Next up, we have Reign Energy.

Tucker Beaudin, a rising senior at Carnegie Mellon University, had his first Celsius (Peach Vibe, specifically) at 4 a.m.

A BRADFORD business which offers a healthier alternative to traditional energy drinks has launched a new flavour, continuing the “amazing journey” which began in its CEO’s kitchen.

The company lost half of its revenue when Costco stopped selling it in 2012, its CEO said. It's now the third-largest energy-drink brand and carried by many US retailers — including Costco.

When you're dragging, it's tempting to reach for a drink that promises to put some pep in your step. But are energy drinks a healthiest way to get a boost? Here's the truth. Are energy drinks healthy?

While we still enjoy the benefits of these drinks today, modern food science has allowed us to concentrate caffeine and other stimulating additives into a new generation of energy drinks.