PreTrain NRG™ powder is a specific pre-workout formula providing beneficial nutrients to help support focus, power, and mental energy in athletes. PreTrain NRG™ features tyrosine, acetyl L-carnitine and caffeine to help with focus and energy, while creatine is included to support strength. Adenosine-5’- triphosphate (as Peak ATP®) is an important compound in this formula, as it helps to support strength, power, and recovery as well as reduce fatigue resulting from exercising/weight training.