URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, composite of trimmed retail cuts, separable lean and fat, trimmed to 1/4" fat, choice, cooked, 1 oz Protein (g) 21.66 Total lipid (fat) (g) 20.09 Carbohydrate, by difference (g) 0 Energy (kcal) 273.7 Fiber, total dietary (g) 0 Calcium, Ca (mg) 8.5 Iron, Fe (mg) 2.18 Magnesium, Mg (mg) 18.7 Phosphorus, P (mg) 169.15 Potassium, K (mg) 260.1 Sodium, Na (mg) 51.85 Zinc, Zn (mg) 4.88 Copper, Cu (mg) 0.09 Manganese, Mn (mg) 0.01 Selenium, Se (mcg) 19.89 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.07 Riboflavin (mg) 0.18 Niacin (mg) 3.03 Pantothenic acid (mg) 0.29 Vitamin B-6 (mg) 0.27 Folate, total (mcg) 5.95 Vitamin B-12 (mcg) 2.05 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 5.95 Cholesterol (mg) 74.8 Fatty acids, total saturated (g) 7.97 Fatty acids, total monounsaturated (g) 8.6 Fatty acids, total polyunsaturated (g) 0.73