Master your muscle work with the GNC Pro Performance 100% Whey Protein. Formulated with remarkable purity and high absorbability, this whey packs in a powerful punch of 24gms protein with 5.5gms BCAAs in a single serving to drive up your fitness performance for an impactful positive change. It boosts your lean muscle volume while preventing breakdown and fatigue. This 100% pure whey is enriched with nine essential amino acids to speed up your muscle recovery for a super-active workout experience.