Caffeine helps to improve concentration and increase alertness. One 250-ml can of Red Bull Energy Drink contains 80 mg of caffeine. The 80 mg of caffeine contained in one 250-ml can of Red Bull ...

Red Bull Energy Drink is appreciated worldwide by top athletes, busy professionals, university students and travellers on long journeys. Everybody needs a little motivation. A can of Red Bull is ...

flavor, but I know I like this energy drink. Red Bull’s sugarfree variants are reliably solid, and this new Red Bull flavor is no exception. Cons: The more I drank from the can, the less I ...