URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, short loin, top loin, separable lean only, trimmed to 1/4" fat, prime, raw, 1 oz Protein (g) 6.1 Total lipid (fat) (g) 3.04 Carbohydrate, by difference (g) 0 Energy (kcal) 53.58 Fiber, total dietary (g) 0 Calcium, Ca (mg) 1.42 Iron, Fe (mg) 0.5 Magnesium, Mg (mg) 6.24 Phosphorus, P (mg) 52.45 Potassium, K (mg) 98.94 Sodium, Na (mg) 16.73 Zinc, Zn (mg) 1.03 Copper, Cu (mg) 0.02 Manganese, Mn (mg) 0 Selenium, Se (mcg) 5.05 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.03 Riboflavin (mg) 0.04 Niacin (mg) 1.26 Pantothenic acid (mg) 0.1 Vitamin B-6 (mg) 0.12 Folate, total (mcg) 1.98 Vitamin B-12 (mcg) 0.86 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 1.98 Cholesterol (mg) 16.73 Fatty acids, total saturated (g) 1.22 Fatty acids, total monounsaturated (g) 1.36 Fatty acids, total polyunsaturated (g) 0.11