Red bull energy drink is appreciated worldwide by top athletes, busy professionals, college students and travelers on long journeys. ingredients caffeine was widely used by ancient civilizations. it was traditionally consumed from natural sources like tea, coffee, cacao beans and cola nuts and appreciated for its stimulating effects on the human body. taurine is an amino acid, naturally occurring in the human body and present in the daily diet. it is involved in a wide range of biological processes.  vitamins are essential micronutrients that are required for maintaining normal body functions. red bull energy drink is made with real sugars.