Rule 1 Casein 55 Serv Vanilla Crème 4.00Lb

100% micellar casein. Build Lean Mass prolonged delivery. 25g Protein. 5g BCAAs The first rule in bodybuilding? Input = output. Including the nutrition, you put into your body. And the cornerstone of a superior body is superior protein. The micellar casein protein in R1 Casein is a slow-digesting protein allowing a prolonged amino acid delivery. Best used during times of low protein intake or before a long night's rest.