Berries, protein, and nutrients, Oh my! PaleoBar? protein bars are gluten free, sugar free and packed with nutrients and healthy fats. PaleoBar protein bars contain a blend of high quality rice protein and whey protein isolate, great for supporting muscle mass. And they also contain high quality healthy fats like omega 3s, coconut oil and almond butter, as well as powerful antioxidants from rosemary, green tea and elderberry. They taste good and are good for you!