Pro jym® ultra-premium protein blend - cookies & cream my pro jym protein powder is made from high-quality isolated proteins designed to fuel your body and muscles and aid recovery over longer period of time. Pro jym's precise blend of whey protein isolate, micellar casein, milk protein isolate, and egg white protein (egg albumini) is the perfect complement to your fitness proram. Cookies & cream flavor. Jym ultra-premium protein blend - cookies & cream (45 servings)