URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Pork, fresh, backribs, separable lean and fat, raw, 1 oz Protein (g) 4.57 Total lipid (fat) (g) 6.68 Carbohydrate, by difference (g) 0 Energy (kcal) 79.95 Fiber, total dietary (g) 0 Calcium, Ca (mg) 9.07 Iron, Fe (mg) 0.26 Magnesium, Mg (mg) 4.54 Phosphorus, P (mg) 40.54 Potassium, K (mg) 66.06 Sodium, Na (mg) 21.26 Zinc, Zn (mg) 0.65 Copper, Cu (mg) 0.02 Manganese, Mn (mg) 0 Selenium, Se (mcg) 6.8 Vitamin A, IU (IU) 2.84 Retinol (mcg) 0.85 Vitamin C, total ascorbic acid (mg) 0.06 Thiamin (mg) 0.17 Riboflavin (mg) 0.07 Niacin (mg) 1.3 Pantothenic acid (mg) 0.21 Vitamin B-6 (mg) 0.11 Folate, total (mcg) 1.13 Vitamin B-12 (mcg) 0.23 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 1.13 Cholesterol (mg) 22.96 Fatty acids, total saturated (g) 2.47 Fatty acids, total monounsaturated (g) 3.02 Fatty acids, total polyunsaturated (g) 0.56