URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Pork, fresh, variety meats and by-products, liver, raw, 1 oz Protein (g) 6.06 Total lipid (fat) (g) 1.03 Carbohydrate, by difference (g) 0.7 Energy (kcal) 37.99 Fiber, total dietary (g) 0 Calcium, Ca (mg) 2.55 Iron, Fe (mg) 6.61 Magnesium, Mg (mg) 5.1 Phosphorus, P (mg) 81.65 Potassium, K (mg) 77.4 Sodium, Na (mg) 24.66 Zinc, Zn (mg) 1.63 Copper, Cu (mg) 0.19 Manganese, Mn (mg) 0.1 Selenium, Se (mcg) 14.94 Vitamin A, IU (IU) 6137.78 Retinol (mcg) 1843.32 Vitamin C, total ascorbic acid (mg) 7.17 Thiamin (mg) 0.08 Riboflavin (mg) 0.85 Niacin (mg) 4.34 Pantothenic acid (mg) 1.89 Vitamin B-6 (mg) 0.2 Folate, total (mcg) 60.1 Vitamin B-12 (mcg) 7.37 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 60.1 Cholesterol (mg) 85.33 Fatty acids, total saturated (g) 0.33 Fatty acids, total monounsaturated (g) 0.15 Fatty acids, total polyunsaturated (g) 0.25