URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, round, knuckle, tip center, steak, separable lean only, trimmed to 0" fat, choice, cooked, grilled, 1 serving (3 oz) Protein (g) 22.85 Total lipid (fat) (g) 6.91 Carbohydrate, by difference (g) 0 Energy (kcal) 159.8 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) 202.3 Potassium, K (mg) 317.05 Sodium, Na (mg) 43.35 Zinc, Zn (mg) 5.58 Copper, Cu (mg) 0.08 Manganese, Mn (mg) 0.01 Selenium, Se (mcg) 33.83 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) 4.62 Pantothenic acid (mg) 0.6 Vitamin B-6 (mg) 0.44 Folate, total (mcg) 8.5 Vitamin B-12 (mcg) 2.48 Vitamin K (phylloquinone) (mcg) 0.17 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 8.5 Cholesterol (mg) 63.75 Fatty acids, total saturated (g) 2.35 Fatty acids, total monounsaturated (g) 2.54 Fatty acids, total polyunsaturated (g) 0.31