URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, rib, shortribs, separable lean only, choice, raw, 1 oz Protein (g) 5.4 Total lipid (fat) (g) 2.89 Carbohydrate, by difference (g) 0 Energy (kcal) 49.05 Fiber, total dietary (g) 0 Calcium, Ca (mg) 2.27 Iron, Fe (mg) 0.61 Magnesium, Mg (mg) 6.24 Phosphorus, P (mg) 53.86 Potassium, K (mg) 101.21 Sodium, Na (mg) 18.43 Zinc, Zn (mg) 1.36 Copper, Cu (mg) 0.02 Manganese, Mn (mg) 0 Selenium, Se (mcg) 4.08 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) 0.97 Pantothenic acid (mg) 0.09 Vitamin B-6 (mg) 0.11 Folate, total (mcg) 1.7 Vitamin B-12 (mcg) 0.96 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 1.7 Cholesterol (mg) 16.73 Fatty acids, total saturated (g) 1.23 Fatty acids, total monounsaturated (g) 1.24 Fatty acids, total polyunsaturated (g) 0.11