URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, rib, whole (ribs 6-12), separable lean and fat, trimmed to 1/4" fat, all grades, raw, 1 oz Protein (g) 4.64 Total lipid (fat) (g) 7.65 Carbohydrate, by difference (g) 0 Energy (kcal) 88.74 Fiber, total dietary (g) 0 Calcium, Ca (mg) 2.55 Iron, Fe (mg) 0.49 Magnesium, Mg (mg) 4.54 Phosphorus, P (mg) 43.66 Potassium, K (mg) 75.98 Sodium, Na (mg) 15.31 Zinc, Zn (mg) 1.04 Copper, Cu (mg) 0.02 Manganese, Mn (mg) 0 Selenium, Se (mcg) 4.56 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.02 Riboflavin (mg) 0.04 Niacin (mg) 0.79 Pantothenic acid (mg) 0.09 Vitamin B-6 (mg) 0.09 Folate, total (mcg) 1.42 Vitamin B-12 (mcg) 0.79 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 1.42 Cholesterol (mg) 20.13 Fatty acids, total saturated (g) 3.16 Fatty acids, total monounsaturated (g) 3.3 Fatty acids, total polyunsaturated (g) 0.27