URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, chuck, clod steak, separable lean only, trimmed to 1/4" fat, USDA choice, raw, 1 oz Protein (g) 5.92 Total lipid (fat) (g) 1.33 Carbohydrate, by difference (g) 0 Energy (kcal) 37.42 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 1.7 Iron, Fe (mg) 0.71 Magnesium, Mg (mg) 6.24 Phosphorus, P (mg) 58.4 Potassium, K (mg) 107.45 Sodium, Na (mg) 19.28 Zinc, Zn (mg) 1.37 Copper, Cu (mg) 0.03 Selenium, Se (mcg) 8.51 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.04 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.04 Riboflavin (mg) 0.06 Niacin (mg) 1.04 Vitamin B-6 (mg) 0.12 Folate, total (mcg) 2.27 Vitamin B-12 (mcg) 0.97 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 2.27 Cholesterol (mg) 17.01 Fatty acids, total saturated (g) 0.39 Fatty acids, total monounsaturated (g) 0.57 Fatty acids, total polyunsaturated (g) 0.09