Made with Whey Protein Isolate as the primary protein source and fortified with high fiber and only 1 gram of sugar, this protein bar will inspire you to enjoy one every day. ?As an excellent source of fiber, these bars can be enjoyed any time of the day. ?Each Kirkland Signature bar contains 21 grams of pure isolate protein and is made with real chocolate. ?It's a winning combination of function and flavor that is sure to satisfy.