R1 Casein

What it is: From the family who brought you Optimum Nutrition, R1 Casein is their newest and best tasting Casein Protein yet!  You can help your body re-build muscle overnight with this amazing formula from Rule One.

How it works: The most important rebuilding process for your muscles occurs at night and casein is a particular protein that allows your body to digest it all throughout the night. Having one scoop of Casein a night is filled with 25g of protein that will protect your muscles all throughout the night! This formula will add BCAAs and Glutamine as well for even better recovery. 

Use: R1 Casein is a slower digesting protein R1 Casein works well between meals and at bedtime when more sustained amino acid delivery is desired.

Nutrition Facts