URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Pork, fresh, variety meats and by-products, liver, cooked, braised, 1 oz Protein (g) 22.12 Total lipid (fat) (g) 3.74 Carbohydrate, by difference (g) 3.2 Energy (kcal) 140.25 Fiber, total dietary (g) 0 Calcium, Ca (mg) 8.5 Iron, Fe (mg) 15.23 Magnesium, Mg (mg) 11.9 Phosphorus, P (mg) 204.85 Potassium, K (mg) 127.5 Sodium, Na (mg) 41.65 Zinc, Zn (mg) 5.71 Copper, Cu (mg) 0.54 Manganese, Mn (mg) 0.26 Selenium, Se (mcg) 57.38 Vitamin A, IU (IU) 15297.45 Retinol (mcg) 4594.25 Vitamin C, total ascorbic acid (mg) 20.06 Thiamin (mg) 0.22 Riboflavin (mg) 1.87 Niacin (mg) 7.17 Pantothenic acid (mg) 4.06 Vitamin B-6 (mg) 0.48 Folate, total (mcg) 138.55 Vitamin B-12 (mcg) 15.87 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 138.55 Cholesterol (mg) 301.75 Fatty acids, total saturated (g) 1.2 Fatty acids, total monounsaturated (g) 0.54 Fatty acids, total polyunsaturated (g) 0.89