URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, rib, whole (ribs 6-12), separable lean and fat, trimmed to 1/8" fat, select, raw, 1 oz Protein (g) 4.75 Total lipid (fat) (g) 6.79 Carbohydrate, by difference (g) 0 Energy (kcal) 81.65 Fiber, total dietary (g) 0 Calcium, Ca (mg) 2.55 Iron, Fe (mg) 0.5 Magnesium, Mg (mg) 4.82 Phosphorus, P (mg) 45.08 Potassium, K (mg) 78.81 Sodium, Na (mg) 15.59 Zinc, Zn (mg) 1.07 Copper, Cu (mg) 0.02 Manganese, Mn (mg) 0 Selenium, Se (mcg) 4.48 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) 0.81 Pantothenic acid (mg) 0.09 Vitamin B-6 (mg) 0.09 Folate, total (mcg) 1.42 Vitamin B-12 (mcg) 0.81 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 1.42 Cholesterol (mg) 19.84 Fatty acids, total saturated (g) 2.8 Fatty acids, total monounsaturated (g) 2.93 Fatty acids, total polyunsaturated (g) 0.24