energy shots

Standard energy shots have a caffeine content of 200 milligrams/2 fluid ounces (100mg/fl oz). sports energy bars On the other hand, the caffeine content of one can of an energy drink will depend on the size of the container On average, a can of energy drink contains 72–77 mg/8 fl oz of caffeine (about 10 mg/fl oz or 1/10th of a standard energy shot!)