USN Diet Fuel Ultralean 1kg is a high-protein, low-calorie meal replacement powder formulated to aid in weight loss while supporting muscle retention. This advanced supplement contains a blend of protein sources, including whey protein isolate, designed to promote fat loss while helping you maintain lean muscle. With a balanced blend of fiber, vitamins, and minerals, it also supports digestion and overall wellness. USN Diet Fuel Ultralean is ideal for those who want to shed excess body fat without sacrificing muscle mass. The 1kg size offers a generous supply, and the delicious flavors make it easy to stick to your weight management plan while enjoying a satisfying shake.