URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, round, knuckle, tip center, steak, separable lean only, trimmed to 0" fat, select, raw, 1 steak Protein (g) 42.59 Total lipid (fat) (g) 10.58 Carbohydrate, by difference (g) 0 Energy (kcal) 278.11 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 10.15 Iron, Fe (mg) 4.08 Magnesium, Mg (mg) 48.72 Phosphorus, P (mg) 438.48 Potassium, K (mg) 730.8 Sodium, Na (mg) 107.59 Zinc, Zn (mg) 11.47 Copper, Cu (mg) 0.14 Manganese, Mn (mg) 0.02 Selenium, Se (mcg) 58.46 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.41 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.14 Riboflavin (mg) 0.41 Niacin (mg) 10.64 Pantothenic acid (mg) 1.58 Vitamin B-6 (mg) 1.07 Folate, total (mcg) 22.33 Vitamin B-12 (mcg) 10.94 Vitamin K (phylloquinone) (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 22.33 Cholesterol (mg) 119.77 Fatty acids, total saturated (g) 3.84 Fatty acids, total monounsaturated (g) 4.09 Fatty acids, total polyunsaturated (g) 0.6