15 % OFF Select options GXN (Greenex Nutrition) Armour Whey Rated 4.77 out of 5 Each serving (40 g) of Armour Whey Include 144kcal, 23g protein, 4g of glutamic acids, and 5g of EAA to prevent muscle breakdown and increase muscle size. Armour Whey is the purest form of whey protein. It includes many essential ingredients for muscle growth such as Protein, carbohydrate, Glutamine, and BCAAs. Armour Whey protein is specially crafted for the high-intensity workout and ripped muscle growth. Availability of BCAAs contributes to the rapid growth and maintenance of muscle mass.