12 g protein. 6 g fiber. All natural Stay full longer! Kashi GoLean bars are designed with a combination of protein and fiber to help you stay satisfied. Protein helps give you a lasting feeling of satisfaction and is essential for muscle development. Fiber helps you feel full longer, keeps your digestive system running smoothly and helps balance blood sugar. Exchanges: 2 carbohydrates, 1 lean protein & 1/2 fat. The dietary exchanges are based on the Choose Your Foods: Exchange Lists for Diabetes, copyright 2008 by American Dietetic Association and American Diabetes Association.