URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, composite of trimmed retail cuts, separable lean and fat, trimmed to 1/4" fat, prime, raw, 1 oz Protein (g) 5.18 Total lipid (fat) (g) 6.61 Carbohydrate, by difference (g) 0 Energy (kcal) 81.65 Fiber, total dietary (g) 0 Calcium, Ca (mg) 1.98 Iron, Fe (mg) 0.51 Magnesium, Mg (mg) 5.39 Phosphorus, P (mg) 48.48 Potassium, K (mg) 84.2 Sodium, Na (mg) 15.03 Zinc, Zn (mg) 0.96 Copper, Cu (mg) 0.02 Manganese, Mn (mg) 0 Selenium, Se (mcg) 4.99 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.03 Riboflavin (mg) 0.04 Niacin (mg) 0.94 Pantothenic acid (mg) 0.09 Vitamin B-6 (mg) 0.11 Folate, total (mcg) 1.7 Vitamin B-12 (mcg) 0.79 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 1.7 Cholesterol (mg) 19.28 Fatty acids, total saturated (g) 2.71 Fatty acids, total monounsaturated (g) 2.87 Fatty acids, total polyunsaturated (g) 0.25