URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, round, knuckle, tip center, steak, separable lean only, trimmed to 0" fat, all grades, cooked, grilled, 1 serving (3 oz) Protein (g) 23.05 Total lipid (fat) (g) 5.76 Carbohydrate, by difference (g) 0 Energy (kcal) 150.45 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 4.25 Iron, Fe (mg) 2.13 Magnesium, Mg (mg) 22.1 Phosphorus, P (mg) 204 Potassium, K (mg) 320.45 Sodium, Na (mg) 44.2 Zinc, Zn (mg) 5.81 Copper, Cu (mg) 0.08 Manganese, Mn (mg) 0.01 Selenium, Se (mcg) 33.15 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.17 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.05 Riboflavin (mg) 0.18 Niacin (mg) 4.4 Pantothenic acid (mg) 0.64 Vitamin B-6 (mg) 0.42 Folate, total (mcg) 8.5 Vitamin B-12 (mcg) 2.75 Vitamin K (phylloquinone) (mcg) 0.17 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 8.5 Cholesterol (mg) 65.45 Fatty acids, total saturated (g) 2.15 Fatty acids, total monounsaturated (g) 2.31 Fatty acids, total polyunsaturated (g) 0.3