Bigger, Better, Faster, Stronger has now spread across the globe! ROCKSTAR is the world's most powerful energy drink and now it is available in over 20 countries and growing. Enhanced with the the potent herbal blends of Guarana, Ginkgo, Ginseng and Milk Thistle, ROCKSTAR is scientifically formulated to provide an incredible energy boost for those who lead active and exhausting lifestylesâ??from athletes to rock stars everywhere. PARTY LIKE A ROCKSTAR!