Rule One Casein

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Rule One Casein is expertly crafted to support your performance and recovery with high-quality ingredients.Key BenefitsRule One Casein We utilize 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.Experience the SuppPrep difference in every scoop. Show more