URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Pork, fresh, variety meats and by-products, lungs, raw, 1 oz Protein (g) 3.99 Total lipid (fat) (g) 0.77 Carbohydrate, by difference (g) 0 Energy (kcal) 24.1 Fiber, total dietary (g) 0 Calcium, Ca (mg) 1.98 Iron, Fe (mg) 5.36 Magnesium, Mg (mg) 3.97 Phosphorus, P (mg) 55.57 Potassium, K (mg) 85.9 Sodium, Na (mg) 43.38 Zinc, Zn (mg) 0.58 Copper, Cu (mg) 0.02 Manganese, Mn (mg) 0 Selenium, Se (mcg) 5.05 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 3.49 Thiamin (mg) 0.02 Riboflavin (mg) 0.12 Niacin (mg) 0.95 Pantothenic acid (mg) 0.26 Vitamin B-6 (mg) 0.03 Folate, total (mcg) 0.85 Vitamin B-12 (mcg) 0.78 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 0.85 Cholesterol (mg) 90.72 Fatty acids, total saturated (g) 0.27 Fatty acids, total monounsaturated (g) 0.17 Fatty acids, total polyunsaturated (g) 0.1