Rule 1 - R1 - Casein Protein

25g per serving of Micellar Casein in this protein formula, so it keeps working long after you've left the gym. It's slow-release formulation is designed for occasions when you want a protein that takes its time and delivers its amino acids benefits over several hours. 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 Informed Choice® Certified. Regularly tested for banned substances by the world class sports anti-doping lab, LGC.