Nutritional Analysis: One serving: 2 fajitas (calculated without salsa and sour cream) equals 246 calories, 8 g fat (1 g saturated fat), 66 mg cholesterol, 628 mg sodium, 15 g carbohydrate, 3 g fiber, 29 g protein. Diabetic Exchanges: 3 very lean meat, 1 starch, 1 fat.