Red Bull Energy Drink, 473 ml Can. Contains Caffeine, Taurine & B Vitamins; for Active Lifestyles, Busy Professions, Sports & Fitness and Gaming Red Bull Energy Drink's unique formula contains ingredients of high quality: Caffeine, Taurine, some B-Group Vitamins, Sugars, Water. Stay alert Red Bull Energy Drink contains caffeine that helps to improve concentration and increase alertness. Reduce fatigue Red Bull Energy Drink contains B-group vitamins (niacin, pantothenic acid, B6, B12), which contribute to the reduction of tiredness and fatigue. Fuel your day Red Bull Energy Drink contains real sugar, a fast-absorbing form of carbohydrate involved in a wide range of biological processes and an energy source for the brain and muscles. Balance your body Red Bull Energy Drink contains taurine, an amino acid that occurs naturally in the human body and is involved in a range of processes including regulation of water/electrolyte balance at the cellular level.