PhD Authentic Charge All-In-One Pre Workout is a performance enhancing pre workout. PhD charge delivers a fully dosed synergistic formula that delivers explosive power, unrivalled energy, insane muscle pump and lactic acid buffering. In addition to this it will give you the mental focus and drive during your workout to intensity, day after day. Who should use this preworkout powderr? Athletes, weightlifters, bodybuilders, cross fit athletes, and all preworkout men and preworkout women wanting to maximise the performance and intensity of the workout session. What are the benefits of this preworkout + creatine and caffeine? Insane muscle pump and performance from arginine and Citrulline Malate. Mental focus and drive from Alpha GPC, L theanine and a 200mg serving of caffeine.