MB Pre-Workout 200: The sip before you sweat MuscleBlaze Pre-Workout 200 is a potent Pre-Workout formula that is crafted to let your body prepare itself for intense workouts. In just a single serving of this product, you’ll feel energized and focused enough to perform heavy-duty exercises. This Pre-Workout fuel is packed with 200mg of caffeine to boost focus, mental alertness, and keeps you active so that the risk of injuries is reduced while you are working out. This powerful Pre-Workout aid is enriched with L-arginine and L-citrulline to enhance pump and increase the nutrient-rich blood flow to your nerves. It is available in exhilarating Green Apple Flavor to let you have a refreshing experience before workouts.