URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, round, top round, separable lean and fat, trimmed to 1/8" fat, select, raw, 1 oz Protein (g) 6.29 Total lipid (fat) (g) 2.18 Carbohydrate, by difference (g) 0 Energy (kcal) 46.49 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 7.09 Iron, Fe (mg) 0.49 Magnesium, Mg (mg) 6.8 Phosphorus, P (mg) 60.67 Potassium, K (mg) 101.21 Sodium, Na (mg) 17.86 Zinc, Zn (mg) 1.16 Copper, Cu (mg) 0.03 Manganese, Mn (mg) 0 Selenium, Se (mcg) 7.46 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.09 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.03 Riboflavin (mg) 0.03 Niacin (mg) 1.85 Pantothenic acid (mg) 0.18 Vitamin B-6 (mg) 0.19 Folate, total (mcg) 3.4 Vitamin B-12 (mcg) 0.37 Vitamin K (phylloquinone) (mcg) 0.34 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 3.4 Cholesterol (mg) 10.77 Fatty acids, total saturated (g) 0.86 Fatty acids, total monounsaturated (g) 0.94 Fatty acids, total polyunsaturated (g) 0.08