POWER MASSIVE is the best supplements for muscle growth. People who wish to build muscular mass and size, have a rapid metabolism, or consume less calories per day need a lot of nutrients that may not be provided by a typical food diet. Here, Steadfast Power Massive saves the day. It is a mass gainer that contains all the calories, carbs, protein, and other nutrients required to bulk up, gain weight, and increase muscle mass. The body is fuelled by 95 g of carbohydrates and 19.3 g of protein in a 5:1 ratio, which also aids in constructing muscle growth. 125 grammes of Power Massive have 468.7 calories per serving. In addition to promoting muscle synthesis and repair, the combination of simple and complex carbs with slow- and fast-release proteins gives you immediate energy.