Pump 3G Zero is the Stimulant Free version of our Pump 3G, now more concentrated than ever, stacked with a host of the most popular and researched ingredients to help improve pump, focus and performance. Pump 3G Zero was formulated whilst having the PUMP FACTOR prioritised at all stages of development in order to maximise gains, without a potent stimulant dose.5g Citrulline | 3g AAKG | 3g Creatine | 2g Beta-Alanine