Slow-Digesting Protein for Overnight Muscle Recovery Casein, a slower digesting and absorbing protein can be used after exercise, between meals or before bed to help support satiety and muscle recovery. Gold Standard 100% Casein™ delivers BCAAs to recovering muscles for several hours. By using only premium micellar casein as a protein source, we’ve created a protein powder that sets the Gold Standard® for slow digesting protein support. Benefits [24 Grams of Protein per Serving to Help Build and Maintain Muscle³, Nearly 5 Grams of Naturally Occurring BCAAs per Serving to Support Endurance and Recovery, Ideal for Use Between Meals and Before Bed, 40% of the Daily Value for Calcium per Serving, 110-120 Calories per Serving, 0.5-1 Gram of Fat per Serving, 1 Gram of Sugar per Serving]