Mass gainer protein powders, also called weight gain protein powders, are specifically formulated for athletes and weightlifters looking to pack on pounds — particularly lean muscle mass.

No supplement should be a replacement for real, whole foods and a well-rounded diet. That’s true of all supplements, but it bears repeating for mass gainers because they could easily replace a ...

How Do I Know Which Mass Gainer Is Best? Check the calorie amount, protein quality, carb sources, and real UK mass gainer reviews. Ensure the product also suits your calorie needs and has ...