MF_03 Muscle Fuel ProteinXPN Gainer Shake is a high calorie, nutrient dense protein supplement designed for individuals aiming to build mass, strength, and sustained energy. It combines plant and dairy proteins with dual carb sources to deliver a balanced formula that supports muscle growth, recovery, and long lasting stamina. This smooth, great tasting shake is easy to digest and can be used post workout or as a calorie rich meal support. With a complete protein profile, low