Rule 1 Proteins - Casein Protein Mens Health and zero non-functional fillers

and zero non-functional fillers

Flavour-First Blend – Fruity and refreshing profiles designed to suit daily routines

stir or shake well until dissolved and consume immediately

And they come in our famous Peachy pattern

With a formula built around clean energy and session clarity

Rule 1 Proteins - Casein Protein Mens Health and zero non-functional fillersWe 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. 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