This advent pack is the ultimate winter companion to keep your social battery charged for all the festivities ahead! Red Bull Energy drink contains caffeine, taurine, b-vitamins and sugar. One 8.4 fl oz can of Red Bull Energy Drink contains 80 mg of caffeine. Red Bull Energy Drink is available both with and without sugar. Comes in aluminum cans that can be recycled over and over. Always check can labels for the most updated product nutritional and ingredient information. Calcium and sugars values declared on labels may vary slightly depending on production locations.