URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, composite of trimmed retail cuts, separable lean and fat, trimmed to 1/8" fat, choice, cooked, 1 oz Protein (g) 22.28 Total lipid (fat) (g) 17.77 Carbohydrate, by difference (g) 0 Energy (kcal) 255.85 Fiber, total dietary (g) 0 Calcium, Ca (mg) 7.65 Iron, Fe (mg) 2.26 Magnesium, Mg (mg) 19.55 Phosphorus, P (mg) 175.1 Potassium, K (mg) 269.45 Sodium, Na (mg) 52.7 Zinc, Zn (mg) 5.04 Copper, Cu (mg) 0.09 Manganese, Mn (mg) 0.01 Selenium, Se (mcg) 20.31 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.08 Riboflavin (mg) 0.19 Niacin (mg) 3.14 Pantothenic acid (mg) 0.3 Vitamin B-6 (mg) 0.28 Folate, total (mcg) 5.95 Vitamin B-12 (mcg) 2.09 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 5.95 Cholesterol (mg) 73.95 Fatty acids, total saturated (g) 7 Fatty acids, total monounsaturated (g) 7.62 Fatty acids, total polyunsaturated (g) 0.64