URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Lamb, variety meats and by-products, lungs, raw, 1 oz Protein (g) 4.73 Total lipid (fat) (g) 0.74 Carbohydrate, by difference (g) 0 Energy (kcal) 26.93 Fiber, total dietary (g) 0 Calcium, Ca (mg) 2.84 Iron, Fe (mg) 1.81 Magnesium, Mg (mg) 3.97 Phosphorus, P (mg) 62.09 Potassium, K (mg) 67.47 Sodium, Na (mg) 44.51 Zinc, Zn (mg) 0.51 Copper, Cu (mg) 0.07 Manganese, Mn (mg) 0.01 Selenium, Se (mcg) 5.02 Vitamin A, IU (IU) 25.23 Retinol (mcg) 7.65 Vitamin C, total ascorbic acid (mg) 8.79 Thiamin (mg) 0.01 Riboflavin (mg) 0.07 Niacin (mg) 1.17 Vitamin B-6 (mg) 0.03 Folate, total (mcg) 3.4 Vitamin B-12 (mcg) 1.11 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 3.4 Fatty acids, total saturated (g) 0.25 Fatty acids, total monounsaturated (g) 0.19 Fatty acids, total polyunsaturated (g) 0.1