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.