URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, chuck, mock tender steak, separable lean and fat, trimmed to 1/4" fat, all grades, raw, 1 oz Protein (g) 5.39 Total lipid (fat) (g) 0.99 Carbohydrate, by difference (g) 0 Energy (kcal) 32.04 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 1.7 Iron, Fe (mg) 0.69 Magnesium, Mg (mg) 5.95 Phosphorus, P (mg) 56.7 Potassium, K (mg) 109.71 Sodium, Na (mg) 21.26 Zinc, Zn (mg) 1.31 Copper, Cu (mg) 0.03 Manganese, Mn (mg) 0 Selenium, Se (mcg) 5.67 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.03 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.03 Riboflavin (mg) 0.05 Niacin (mg) 0.94 Pantothenic acid (mg) 0 Vitamin B-6 (mg) 0.11 Folate, total (mcg) 1.98 Vitamin B-12 (mcg) 0.88 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 1.98 Cholesterol (mg) 15.59 Fatty acids, total saturated (g) 0.34 Fatty acids, total monounsaturated (g) 0.47 Fatty acids, total polyunsaturated (g) 0.09