If you thought energy drinks were little more than sugar water, scientists from Mayo Clinic can assure you that they really do pack a punch. Researchers detail what a Rockstar energy drink does to ...

I had one energy drink a day at 10 a.m., when I'd usually have my first cup of coffee, and I made sure to drink them on a full stomach. Here's how the brands stacked up. 4.

Rockstar Energy Drinks; VOOM Pocket Rocket Caffeine Kick Energy Bars; Taurine side effects. There isn’t much information on safe dosages — or evidence that taurine can be dangerous in high ...