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 steak Protein (g) 40.68 Total lipid (fat) (g) 10.17 Carbohydrate, by difference (g) 0 Energy (kcal) 265.5 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 7.5 Iron, Fe (mg) 3.76 Magnesium, Mg (mg) 39 Phosphorus, P (mg) 360 Potassium, K (mg) 565.5 Sodium, Na (mg) 78 Zinc, Zn (mg) 10.26 Copper, Cu (mg) 0.13 Manganese, Mn (mg) 0.02 Selenium, Se (mcg) 58.5 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.3 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.09 Riboflavin (mg) 0.33 Niacin (mg) 7.77 Pantothenic acid (mg) 1.13 Vitamin B-6 (mg) 0.74 Folate, total (mcg) 15 Vitamin B-12 (mcg) 4.84 Vitamin K (phylloquinone) (mcg) 0.3 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 15 Cholesterol (mg) 115.5 Fatty acids, total saturated (g) 3.79 Fatty acids, total monounsaturated (g) 4.07 Fatty acids, total polyunsaturated (g) 0.54