Stay alert Red Bull Blue Edition Sugarfree contains caffeine that helps to improve concentration and increase alertness. Reduce fatigue Red Bull Blue Edition Sugarfree contains B-group vitamins (niacin, pantothenic acid, B6, B12), which contribute to the reduction of tiredness and fatigue. Balance your body Red Bull Blue Edition Sugarfree 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. Sweeteners A combination of low and no-calorie sweeteners are used instead of sugars, and they are some of the most used non-caloric sweeteners worldwide. Water Water is the main ingredient of Red Bull. Dedication to its quality contributes to the iconic taste in every sip. When to drink Red Bull Energy Drink gives you wiiings whenever you need them – at work, during sports, while studying, gaming, going out with friends, enjoying a festival, or being on the go. Red Bull is a great choice for an active lifestyle.