URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, round, bottom round, separable lean only, trimmed to 1/8" fat, select, raw, 1 lb Protein (g) 100.61 Total lipid (fat) (g) 16.6 Carbohydrate, by difference (g) 0 Energy (kcal) 580.61 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 95.26 Iron, Fe (mg) 8.62 Magnesium, Mg (mg) 108.86 Phosphorus, P (mg) 984.31 Potassium, K (mg) 1637.5 Sodium, Na (mg) 281.23 Zinc, Zn (mg) 20.05 Copper, Cu (mg) 0.47 Manganese, Mn (mg) 0.06 Selenium, Se (mcg) 139.71 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 1.32 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.41 Riboflavin (mg) 0.64 Niacin (mg) 29.93 Pantothenic acid (mg) 2.95 Vitamin B-6 (mg) 2.96 Folate, total (mcg) 58.97 Vitamin B-12 (mcg) 5.9 Vitamin K (phylloquinone) (mcg) 4.99 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 58.97 Cholesterol (mg) 226.8 Fatty acids, total saturated (g) 5.68 Fatty acids, total monounsaturated (g) 6.99 Fatty acids, total polyunsaturated (g) 0.71