Rule1 R1 Casein Protein, 884 Grams WHAT’S IN IT Overnight Sensation R1 Casein provides 25g of slow-release protein in a thick and satisfying shake.† Made with 100% micellar casein protein Extended amino acid delivery Feeds muscles while you sleep Naturally rich in all 9 EAAs, including 3 BCAAs R1 Casein’s extended-delivery formula includes several positive […]