NutraBio ATP Evolution is a scientifically formulated Creatine-Ribose matrix designed to rapidly replenish ATP stores in muscle tissue. ATP needs to be regenerated at a rapid rate in order for intense exercise to continue without fatiguing prematurely. The synergistic combination of creatine and ribose found in ATP Evolution help saturate and increase normal levels of these compounds found in the body, leading to increased rates of ATP resynthesis and ultimately help keep you training, stronger and longer.