Jym Pre Jym Pre-Workout 20 Servings greens Loaded with three different stimulants

Loaded with three different stimulants -- Caffeine (333mg)

and Synephrine -- this trifecta of power will especially help you experience long lasting energy

The Strongest Muscle Builder for Natural Athletes

Dual Power Mode: Battery and USB Charger

glyceryl tristearate

Jym Pre Jym Pre-Workout 20 Servings greens Loaded with three different stimulantsMore Energy, Better Workouts, Greater Results* Pre JYM defined what a true pre workout should be when it launched in 2013. Its 14 active ingredients deliver energy for more intense workouts; boost muscle strength and power; increase muscle pumps; and enhance mental drive and focus. Most other pre workouts are underdosed and offer little more than stimulants that make you feel amped up and jittery yet provide little in the way of actual results. Pre