How Much Caffeine is in Energy Drinks?

It depends on the energy drink, actually. Amp, for example, has 75 milligrams of caffeine per serving, and on the other hand, Full Throttle boasts a hefty 144 milligrams of caffeine per serving. The best way to be sure of how much caffeine that energy drink you’re sipping on contains is to always check the nutritional content label…most energy drinks give you a break down right there.