There are 100 mg of caffeine in one 250 ml can of Rockstar Original energy drink. While the recommended daily limit of caffeine is 400 mg, keep in mind the amount of sugar you'd be consuming to ...

I'm not super happy about the sugar quantity or calories in Rockstar, but I'd drink ... original) and found it refreshing. It felt more like I was sipping on fruit juice than a traditional energy ...

Okay, let’s cut to the chase. Maybe you’re a beginner (like myself) and are new to energy drinks, but you sure want to know what the Best Rockstar Energy Drink Flavors are. Rockstar Energy Drink is ...