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.
