Pre-Workout w/NO3. Explosive Workouts. Contains Creatine Nitrate. Highly Explosive Energy. NO3 Pump Technology. Rapid Absorption System. Chrome Series 3rd Generation. GMP Certified.To address this, one should take extra amino acids instead of carbohydrates rich food so that this will be used as the body’s source of consumable energy. These amino acids will prepare the body. The kind of supplement you take before the workout will determine how much you put into your workout. When choosing for the best pre workout supplement, one should consider a pre workout supplement that is guaranteed to improve performance, increase strength, increase endurance, decrease muscle breakdown during training, improve energy focus, increase metabolic rate and create an optimal hormonal development.