URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, variety meats and by-products, spleen, cooked, braised, 1 oz Protein (g) 21.34 Total lipid (fat) (g) 3.57 Carbohydrate, by difference (g) 0 Energy (kcal) 123.25 Fiber, total dietary (g) 0 Calcium, Ca (mg) 10.2 Iron, Fe (mg) 33.46 Magnesium, Mg (mg) 16.15 Phosphorus, P (mg) 259.25 Potassium, K (mg) 241.4 Sodium, Na (mg) 48.45 Zinc, Zn (mg) 2.37 Copper, Cu (mg) 0.79 Manganese, Mn (mg) 0.06 Selenium, Se (mcg) 77.69 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 42.76 Thiamin (mg) 0.04 Riboflavin (mg) 0.26 Niacin (mg) 4.73 Pantothenic acid (mg) 0.74 Vitamin B-6 (mg) 0.03 Folate, total (mcg) 3.4 Vitamin B-12 (mcg) 4.27 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 3.4 Cholesterol (mg) 294.95 Fatty acids, total saturated (g) 1.18 Fatty acids, total monounsaturated (g) 0.95 Fatty acids, total polyunsaturated (g) 0.26