URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, round, top round, separable lean only, trimmed to 1/8" fat, select, raw, 1 oz Protein (g) 6.56 Total lipid (fat) (g) 0.96 Carbohydrate, by difference (g) 0 Energy (kcal) 36.57 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 6.24 Iron, Fe (mg) 0.56 Magnesium, Mg (mg) 7.09 Phosphorus, P (mg) 63.5 Potassium, K (mg) 105.75 Sodium, Na (mg) 18.14 Zinc, Zn (mg) 1.3 Copper, Cu (mg) 0.03 Manganese, Mn (mg) 0 Selenium, Se (mcg) 9.04 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.08 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.03 Riboflavin (mg) 0.04 Niacin (mg) 1.95 Pantothenic acid (mg) 0.19 Vitamin B-6 (mg) 0.19 Folate, total (mcg) 3.97 Vitamin B-12 (mcg) 0.38 Vitamin K (phylloquinone) (mcg) 0.34 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 3.97 Cholesterol (mg) 13.04 Fatty acids, total saturated (g) 0.33 Fatty acids, total monounsaturated (g) 0.4 Fatty acids, total polyunsaturated (g) 0.04