Stark Pharm - Stark Protein Cookie...
With 23 grams of slow release casein protein per serving, Pro Nutrition 100% Casein gives your muscles everything they need to build new muscle tissue.
Casein is a slow-digesting milk protein compared to other proteins that digest quickly.
100% Casein Complex is a casein protein that is slowly digested, which provides a steady supply of amino acids to the bloodstream, possibly up to 7-8 hours.