Reflex Nutrition One Stop Xtreme 4.35kg is an extra-large all-in-one supplement designed for individuals looking to maximize muscle growth, strength, and recovery. This powerful formula combines protein, carbs, and creatine in a balanced blend to support muscle building and replenish energy after workouts. With 4.35kg of product, it’s ideal for serious athletes or those with higher caloric requirements who want to increase muscle mass and improve recovery. The combination of fast-digesting proteins and slow-release carbohydrates ensures sustained energy and muscle repair. One Stop Xtreme is designed to help you gain lean muscle mass while minimizing fat gain.