Special K Protein Chocolate Caramel Meal Bars 6 - 1.59 oz Bars
New recipe. Get more with your protein. Magnesium to support protein metabolism and help power muscles by releasing fuel from internal stores. Calcium to help muscle function and support bone health. Vitamin D to support protein synthesis and help keep calcium readily accessible for your body. These essential nutrients work with protein to help support lean muscle & strong bones. Kellogg's Family Rewards.