Special K Protein Meal Bars, Strawberry 6 ea
New recipe. Designed to fuel you with magnesium calcium vitamin D. 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.