Release your body's full potential and push your training to the extreme with the Yeti™ Monster Pre-Workout supplement from MTN OPS. It supports and enhances your workouts for increased endurance, quick recovery and no crash. L-citrulline acts as a catalyst and prolongs production of nitric oxide. Over 20-hour nitric-oxide release promotes increased blood flow to your body and muscles for sustained performance. Creatine for lean muscle mass. 14 grams per serving. 30 servings per container.