URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Lamb, variety meats and by-products, spleen, raw, 1 oz Protein (g) 4.88 Total lipid (fat) (g) 0.88 Carbohydrate, by difference (g) 0 Energy (kcal) 28.63 Fiber, total dietary (g) 0 Calcium, Ca (mg) 2.55 Iron, Fe (mg) 11.88 Magnesium, Mg (mg) 5.95 Phosphorus, P (mg) 79.38 Potassium, K (mg) 101.49 Sodium, Na (mg) 23.81 Zinc, Zn (mg) 0.81 Copper, Cu (mg) 0.03 Manganese, Mn (mg) 0.01 Selenium, Se (mcg) 9.19 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 6.52 Thiamin (mg) 0.01 Riboflavin (mg) 0.1 Niacin (mg) 2.24 Vitamin B-6 (mg) 0.03 Folate, total (mcg) 1.13 Vitamin B-12 (mcg) 1.51 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 1.13 Cholesterol (mg) 70.88 Fatty acids, total saturated (g) 0.29 Fatty acids, total monounsaturated (g) 0.23 Fatty acids, total polyunsaturated (g) 0.07