URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, variety meats and by-products, spleen, raw, 1 oz Protein (g) 20.68 Total lipid (fat) (g) 3.39 Carbohydrate, by difference (g) 0 Energy (kcal) 118.65 Fiber, total dietary (g) 0 Calcium, Ca (mg) 10.17 Iron, Fe (mg) 50.34 Magnesium, Mg (mg) 24.86 Phosphorus, P (mg) 334.48 Potassium, K (mg) 484.77 Sodium, Na (mg) 96.05 Zinc, Zn (mg) 2.38 Copper, Cu (mg) 0.19 Manganese, Mn (mg) 0.08 Selenium, Se (mcg) 70.29 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 51.42 Thiamin (mg) 0.06 Riboflavin (mg) 0.42 Niacin (mg) 9.49 Pantothenic acid (mg) 1.22 Vitamin B-6 (mg) 0.08 Folate, total (mcg) 4.52 Vitamin B-12 (mcg) 6.42 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 4.52 Cholesterol (mg) 297.19 Fatty acids, total saturated (g) 1.13 Fatty acids, total monounsaturated (g) 0.88 Fatty acids, total polyunsaturated (g) 0.25