The beverage behemoth has resurrected its classic resealable bottle of the Red Bull energy drink, and it is being rolled out to coolers throughout the country. Water, sugar (sucrose, glucose), carbon dioxide, acidulants such as citric acid, acidity regulators (sodium carbonates, magnesium carbonate), caffeine, vitamins (niacin, pantothenic acid, B6, B12), flavorings and colorings.