Vegetarian, 78% less fat than cooked pork sausage. (3 g Fat in Prosage Links; 14 g fat in cooked pork sausage links.) Prosage Links are a nutritious vegetarian alternative to pork sausage. Completely meatless, no preservatives. Prosage Links are a delicious breakfast treat. Exchange: 1 Lean meat, 1 Vegetable. The Dietary exchanges are based on the Exchange Lists for meal planning, copyright 2003 by the American Diabetes Association, Inc. and the American Dietetic Association.