The usn creatine x4 is the new generation creatine that could be the supplement you were waiting for to take your physical performance to the next level it provides 3g creatine per serving the dosage required to increase physical performance in successive bursts of short term high intensity exercise combined with muscle supporting magnesium as well as amino acids and alpha lipoic acid our creatine x4 contains 3 creatines creatine monohydrate creatine pyruvate and creatine citrate a fant