If you're looking to bulk up and pack on some serious muscle, the USN Muscle Fuel All-In-One Mass Gainer is a solid choice. This 4kg powerhouse is loaded with everything you need to fuel your workouts and help your body recover. With a rich blend of protein, quality carbohydrates, and essential vitamins and minerals, it’s designed to help you increase muscle mass and strength. Plus, it has a tasty flavor that makes it easy to incorporate into your routine—perfect for shakes, smoothies, or even baking!