Nutritional Analysis: One serving (prepared with fat-free mayonnaise and without salt; calculated without croissant) equals 184 calories, 5 g fat (0 saturated fat), 43 mg cholesterol, 331 mg sodium, 20 g carbohydrate, 2 g fiber, 13 g protein. Diabetic Exchanges: 2 lean meat, 1 vegetable, 1 fruit.