Nightmare Pre-Workout is formulated especially for all athletes (track stars, bodybuilders and sports athletes) and provides the much-needed fuel to your body. This formulation enhances performance, pumps up muscles, gives energy and helps you focus with passiveness during your workouts. Arginine that helps gut function, immune system and other important processes in the body. L-Citrulline Malate has multiple functions and provides energy to the body, helps in the growth of intestinal cells, regulates the secretion of insulin, and supports the neurological activity. Nightmare Pre-Workout helps in a muscle-protein synthesis which is important to ensure protein repairs any muscle damage during your intense workouts.