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 ...

It's worth noting that many soft drinks are sold in bigger sizes, such as the 600 ml 'buddy' bottle, which is apparently meant to be shared (but rarely is). When you 'upsize' a meal at a fast food ...

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 Energy Drink is about the same amount as in a cup of coffee.