URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts McDONALD'S, Egg McMUFFIN, 1 item Protein (g) 17.64 Total lipid (fat) (g) 11.52 Carbohydrate, by difference (g) 28.58 Energy (kcal) 289.8 Sugars, total (g) 2.79 Fiber, total dietary (g) 1.52 Calcium, Ca (mg) 276 Iron, Fe (mg) 2.99 Magnesium, Mg (mg) 27.6 Phosphorus, P (mg) 270.48 Potassium, K (mg) 218.04 Sodium, Na (mg) 847.32 Zinc, Zn (mg) 1.6 Copper, Cu (mg) 0.14 Vitamin A, IU (IU) 496.8 Vitamin E (alpha-tocopherol) (mg) 0.72 Vitamin C, total ascorbic acid (mg) 1.66 Thiamin (mg) 0.36 Riboflavin (mg) 0.51 Niacin (mg) 4.32 Folate, total (mcg) 109.02 Vitamin B-12 (mcg) 0.92 Cholesterol (mg) 231.84 Fatty acids, total saturated (g) 4.21 Fatty acids, total monounsaturated (g) 3.3 Fatty acids, total polyunsaturated (g) 0.94