Muscles are made bigger and stronger with hard training, adequate rest and amino acids from protein. To help meet the recovery needs of elite athletes and goal-driven weight lifters, we developed this stack of superior quality proteins with naturally occurring and added BCAAs and L-Glutamine. One look at the facts panel will tell you PRO Complex has a lot to offer, and you’ll be amazed at how effortlessly the powder mixes up into a great tasting shake.