URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, short loin, top loin, separable lean only, trimmed to 1/4" fat, prime, raw, 1 lb Protein (g) 97.66 Total lipid (fat) (g) 48.67 Carbohydrate, by difference (g) 0 Energy (kcal) 857.3 Fiber, total dietary (g) 0 Calcium, Ca (mg) 22.68 Iron, Fe (mg) 8.07 Magnesium, Mg (mg) 99.79 Phosphorus, P (mg) 839.16 Potassium, K (mg) 1583.06 Sodium, Na (mg) 267.62 Zinc, Zn (mg) 16.51 Copper, Cu (mg) 0.35 Manganese, Mn (mg) 0.06 Selenium, Se (mcg) 80.74 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.45 Riboflavin (mg) 0.68 Niacin (mg) 20.19 Pantothenic acid (mg) 1.63 Vitamin B-6 (mg) 2 Folate, total (mcg) 31.75 Vitamin B-12 (mcg) 13.83 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 31.75 Cholesterol (mg) 267.62 Fatty acids, total saturated (g) 19.46 Fatty acids, total monounsaturated (g) 21.82 Fatty acids, total polyunsaturated (g) 1.77