URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, round, top round, separable lean and fat, trimmed to 1/8" fat, choice, raw, 1 oz Protein (g) 6.22 Total lipid (fat) (g) 2.32 Carbohydrate, by difference (g) 0 Energy (kcal) 47.63 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 4.82 Iron, Fe (mg) 0.56 Magnesium, Mg (mg) 6.8 Phosphorus, P (mg) 59.82 Potassium, K (mg) 96.67 Sodium, Na (mg) 16.16 Zinc, Zn (mg) 1.15 Copper, Cu (mg) 0.03 Manganese, Mn (mg) 0 Selenium, Se (mcg) 7.57 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) 0.02 Riboflavin (mg) 0.04 Niacin (mg) 1.89 Pantothenic acid (mg) 0.18 Vitamin B-6 (mg) 0.18 Folate, total (mcg) 3.4 Vitamin B-12 (mcg) 0.53 Vitamin K (phylloquinone) (mcg) 0.37 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 3.4 Cholesterol (mg) 11.62 Fatty acids, total saturated (g) 0.91 Fatty acids, total monounsaturated (g) 1 Fatty acids, total polyunsaturated (g) 0.09