10. Red Bull
We are going to start off our list with an energy drink, and not just any energy drink brand but the most popular one at that. Red Bull is the highest selling energy drink brand from vending machines, probably because it gives you that extra kick you need when you didn’t get enough sleep. When it comes to drinks bought from vending machines, energy drinks are not that popular, but this particular brand seems to have gotten the attention of the customers. Red Bull made it on our list for its tremendous sales volume