What is creatine monohydrate? Creatine monohydrate, also known as N-methyl guanidino acetic acid, inosine, forming acetic acid, and creatine sarcosine, is a pharmaceutical raw material and an additive for health care products. It can inhibit the generation of muscle fatigue factors, réduire la fatigue et les tensions, retrouver la forme physique, accélérer la synthèse des protéines dans le corps humain, rendre les muscles plus forts, enhance muscle …