Single 12 fl oz can of Red Bull Energy Drink Sugar Free . Red Bull Sugar Free’s special formula contains ingredients of high quality: Caffeine, Taurine, some B-Group Vitamins, Aspartame & Acesulfame K. One 12 fl oz can of Red Bull Sugar Free contains 114 mg of caffeine, about the same amount as in an equal serving of home-brewed coffee. Vitalizes Body and Mind.
