Red Bull Yellow Edition's special formula contains ingredients of high quality: Caffeine, Taurine, B Group Vitamins, Sugars Water. Red Bull cans are made of 100% recyclable aluminium. Pac of Six 250 ml Red Bull Yellow Edition cans. One 250m can of Red Bull Yellow Edition contains 75mg of caffeine, about the same amount as in a cup of home brewed coffee. The amount of sugars in a can of Red Bull Yellow Edition is comparable to the level of sugars in an equivalent amount of apple or orange juice 11g per 100ml. For sugar free options, try Red Bull Sugarfree. Vitalizes Body and Mind.