R1 Casein
Rule 1
We utilize 25g per serving of Micellar Casein in this protein formula, so it keeps working long after you've left the gym. Its 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.
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 negatives:
ZERO Non-Casein Proteins
ZERO Creamers
ZERO Amino Spiking
ZERO Banned Substances