PreTrain NRG™ powder is a specific pre-workout formula providing beneficial nutrients to help support focus, power, and mental energy in athletes. PreTrain NRG™ contains tyrosine, acetyl L-carnitine, and caffeine to assist 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 support strength, power, and recovery, as well as reducing fatigue resulting from exercise/weight training.