Normal people tend to find that a can of Mountain Dew is more than enough to keep them perky and alert throughout the day. But youre not a normal person, are you? We didnt think so. Because of this, youll probably want to try Mountain Dew Adrenaline. Each 250ml can contains a high-powered mix of caffeine, sugars, guarana, ginseng, taurine and vitamins to make sure youre performing at your best all day long; brilliant for small children and those with desk jobs.