Red Bull Zero is Red Bull Energy Drink with zero calories. The sugars sucrose and glucose have been replaced by the sweeteners sucralose, sodium cyclamate, sodium Saccharin.
However, Red Bull Zero contains the same combination of the key ingredients caffeine, taurine and B-group vitamins as in Red Bull Energy Drink, to offer the choice of wiiings with zero calories.
Learn more about the ingredients of Red Bull Zero here.