Stark Pharm's Flex GCM formula...
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.
MEX Nutrition - Casein Blast is an excellent source of protein between meals, especially when there is a long gap between meals.
Myprotein - Slow-Release Casein is a high quality source of micellar casein that is slowly digested with sustained release of amino acids.