URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, flank, separable lean and fat, trimmed to 0" fat, choice, raw, 1 oz Protein (g) 23.98 Total lipid (fat) (g) 9.37 Carbohydrate, by difference (g) 0 Energy (kcal) 186.45 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 30.51 Iron, Fe (mg) 1.75 Magnesium, Mg (mg) 24.86 Phosphorus, P (mg) 218.09 Potassium, K (mg) 372.9 Sodium, Na (mg) 61.02 Zinc, Zn (mg) 4.31 Copper, Cu (mg) 0.08 Manganese, Mn (mg) 0.01 Selenium, Se (mcg) 26.33 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.37 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.06 Riboflavin (mg) 0.1 Niacin (mg) 7.73 Pantothenic acid (mg) 0.7 Vitamin B-6 (mg) 0.65 Folate, total (mcg) 13.56 Vitamin B-12 (mcg) 1.33 Vitamin K (phylloquinone) (mcg) 1.47 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 13.56 Cholesterol (mg) 46.33 Fatty acids, total saturated (g) 3.89 Fatty acids, total monounsaturated (g) 3.82 Fatty acids, total polyunsaturated (g) 0.36