URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, variety meats and by-products, mechanically separated beef, raw, 1 oz Protein (g) 33.98 Total lipid (fat) (g) 53.39 Carbohydrate, by difference (g) 0 Energy (kcal) 626.52 Fiber, total dietary (g) 0 Calcium, Ca (mg) 1100.95 Iron, Fe (mg) 12.87 Magnesium, Mg (mg) 38.59 Phosphorus, P (mg) 735.48 Potassium, K (mg) 628.79 Sodium, Na (mg) 129.39 Zinc, Zn (mg) 8.13 Copper, Cu (mg) 0.13 Manganese, Mn (mg) 0.03 Selenium, Se (mcg) 46.99 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.16 Riboflavin (mg) 0.27 Niacin (mg) 5.78 Pantothenic acid (mg) 0.63 Vitamin B-6 (mg) 0.66 Folate, total (mcg) 11.35 Vitamin B-12 (mcg) 5.81 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 11.35 Cholesterol (mg) 474.43 Fatty acids, total saturated (g) 26.74 Fatty acids, total monounsaturated (g) 19.16 Fatty acids, total polyunsaturated (g) 1.73