Kashi GoLean bars are designed with a combination of protein and fiber to help you stay satisfied. Stay fuller longer! (GoLean products are designed to promote a feeling of fullness by increasing daily intake of protein and fiber.) 10 g protein. 5 g fiber. All natural. 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. Exchange: 2 carbohydrates, 1 protein & 1 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.