URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, round, top round, separable lean and fat, trimmed to 1/8" fat, prime, raw, 1 lb Protein (g) 100.88 Total lipid (fat) (g) 39.33 Carbohydrate, by difference (g) 0 Energy (kcal) 784.73 Fiber, total dietary (g) 0 Calcium, Ca (mg) 13.61 Iron, Fe (mg) 9.25 Magnesium, Mg (mg) 108.86 Phosphorus, P (mg) 966.17 Potassium, K (mg) 1682.86 Sodium, Na (mg) 231.34 Zinc, Zn (mg) 12.7 Copper, Cu (mg) 0.36 Manganese, Mn (mg) 0.06 Selenium, Se (mcg) 92.99 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.45 Riboflavin (mg) 0.82 Niacin (mg) 19.28 Pantothenic acid (mg) 1.59 Vitamin B-6 (mg) 2.27 Folate, total (mcg) 40.82 Vitamin B-12 (mcg) 12.66 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 40.82 Cholesterol (mg) 267.62 Fatty acids, total saturated (g) 14.97 Fatty acids, total monounsaturated (g) 16.28 Fatty acids, total polyunsaturated (g) 1.72