URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, rib, small end (ribs 10-12), separable lean only, trimmed to 1/2" fat, prime, cooked, roasted, 1 piece, cooked, excluding refuse (yield from 1 lb raw meat with refuse) Protein (g) 50.27 Total lipid (fat) (g) 39.65 Carbohydrate, by difference (g) 0 Energy (kcal) 571.52 Fiber, total dietary (g) 0 Calcium, Ca (mg) 24.44 Iron, Fe (mg) 4.32 Magnesium, Mg (mg) 47 Phosphorus, P (mg) 411.72 Potassium, K (mg) 759.52 Sodium, Na (mg) 141 Zinc, Zn (mg) 11.64 Copper, Cu (mg) 0.17 Manganese, Mn (mg) 0.03 Selenium, Se (mcg) 42.86 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.14 Riboflavin (mg) 0.37 Niacin (mg) 6.82 Pantothenic acid (mg) 0.82 Vitamin B-6 (mg) 0.7 Folate, total (mcg) 15.04 Vitamin B-12 (mcg) 6.34 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 15.04 Cholesterol (mg) 150.4 Fatty acids, total saturated (g) 16.81 Fatty acids, total monounsaturated (g) 17.35 Fatty acids, total polyunsaturated (g) 1.2