Bigger. Better. Faster. Stronger. ROCKSTAR is the world's most powerful energy drink. Enhanced with the potent herbal blend of Guarana and Ginseng, ROCKSTAR is scientifically formulated to provide an incredible energy boost for those who lead active and exhausting lifestyles–from athletes to rock stars. Now available in Brand New Energy Cola Flavour!! Rockstar Energy Cola, the most recent addition to our line of products, is great tasting with the same energy boost as Rockstar Original and! Enjoy this fully refreshing lightly carbonated beverage super chilled.