MusclePharm® Casein Core delivers 25 grams of 100% micellar casein as a delicious shake that’s easy to mix. Formulated for demanding athletes and active individuals, this is their ultimate nighttime protein source. With a suggested digestive enzyme and probiotic blend, you relax and rest while the protein goes to work helping repair and rebuild muscle tissue. Recover quicker. Train harder. Most importantly, get the results you’re after!