Gain 5.3 lbs. of muscle, based on research at The University of Tampa. Contains the only clinically studied & fully dosed form of phosphatidic acid. Gain 5.3 lbs of pure muscle. 60% increase in muscle strength. Spikes mTOR signaling by over 6 times. 750 mg mediator phosphatidic acid. 4-week supply. Introducing new MuscleTech Phospha Muscle – a shockingly powerful musclebuilder evolving from a breakthrough new study from The University of Tampa. In this study, researchers finally exposed the anabolic potential and incredible musclebuilding effects of phosphatidic acid. Phosphatidic acid naturally increases in the body during resistance training and binds to mTOR, thereby increasing protein synthesis. MuscleTech® Phospha Muscle delivers the purest form of phosphatidic acid to boost these effects and give you the size and strength you want!