URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, rib, whole (ribs 6-12), separable lean only, trimmed to 1/2" fat, prime, cooked, roasted, 1 oz Protein (g) 23.13 Total lipid (fat) (g) 16.54 Carbohydrate, by difference (g) 0 Energy (kcal) 248.2 Fiber, total dietary (g) 0 Calcium, Ca (mg) 8.5 Iron, Fe (mg) 2.22 Magnesium, Mg (mg) 21.25 Phosphorus, P (mg) 181.05 Potassium, K (mg) 319.6 Sodium, Na (mg) 62.9 Zinc, Zn (mg) 5.9 Copper, Cu (mg) 0.08 Manganese, Mn (mg) 0.01 Selenium, Se (mcg) 19.38 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.07 Riboflavin (mg) 0.18 Niacin (mg) 3.5 Pantothenic acid (mg) 0.38 Vitamin B-6 (mg) 0.26 Folate, total (mcg) 6.8 Vitamin B-12 (mcg) 2.48 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 6.8 Cholesterol (mg) 68.85 Fatty acids, total saturated (g) 7.05 Fatty acids, total monounsaturated (g) 7.29 Fatty acids, total polyunsaturated (g) 0.49