Red Bull Energy Drinks (4 pack) special formula contains ingredients of high quality: Caffeine, Taurine, B-Group Vitamins, Sugars, Alpine Water. One 250ml can of Red Bull Energy Drink contains 80 mg of caffeine, about the same amount as in a cup of home-brewed coffee. The amount of sugars in a can of Red Bull Energy Drink is comparable to the level of sugars in an equivalent amount of apple or orange juice – 11g per 100 ml. Red Bull cans are made of 100% recyclable aluminum.