Take your workout to the next level when U knock back a PHD VMX Shot, now available at KXU! This mini, but oh-so mighty, shot is ultra-powerful. Don't say we didn't warn U! Containing beta alanine, arginine, citrulline malate and vitamins B6 and B12 to help reduce tiredness and fatigue. Best taken 15 - 30 minutes pre-workout to help maximise your training.