Nitric Oxide Pre-Workout Formula * Maximizes Muscle "Pump" * Provides Extreme Nitric Oxide Explosion * Amplifies Workout Performance Champion Nutrition® brings you the most scientifically-advanced pre-workout supplement ever developed; great tasting GlyProXTS™ Complete Stack. Fueled by clinically tested Glycocarn® GPLC (Glycine-Propiony-L-Carnitine HCL). In a university study, GPLC was shown to increase N.O. production over standard Arginine vasodilators alone. The first time you train using GlyproXTS™ Complete Stack you will experience the best workout in your life pushing more weight in more reps than you ever thought possible. You will walk away from the gym with the most muscle filling "Pump" you can remember. You will experience an elevated physical and mental energy that lets you know you had the best workout in your life with the desire to get back in the gym as soon as possible. The science behind the most complete stack formulation that this product delivers is unsurpassed in the industry. Once you train with GlyProXTS™ Complete Stack, your pre-workout regime will be changed forever!