Scientifically formulated to provide an energy boost for those who lead active lifestyles. Refreshing and lightly carbonated, it delivers great tasting experience and extra smooth thrill. The winning combination of Vitamins, caffeine and electrolytes is sure to bring you the strength you need to power through your day. Have your energy the way you like it..Like a Rockstar! Rockstar Blackout Energy Drink 16 oz cans are available in a convenient pack of 24.