Look around. The market is flooded with a gazillion supplements, beverages, and products that claim to boost and increase your energy levels more than anything you are yet to experience. However, most of them are unproven marketing facades with little to no scientific evidence backing them. Which, of course, leads us to the million-dollar question; what is a good energy booster? Is there a supplement or vitamin that can boost energy without any harmful repercussions or side effects? Well, let’s see.