URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Rolls, dinner, plain, commercially prepared (includes brown-and-serve), 1 roll (hamburger, frankfurter, onion roll, bun, large roll) Protein (g) 3.61 Total lipid (fat) (g) 3.14 Carbohydrate, by difference (g) 21.67 Energy (kcal) 129 Sugars, total (g) 1.13 Fiber, total dietary (g) 1.29 Calcium, Ca (mg) 51.17 Iron, Fe (mg) 1.35 Magnesium, Mg (mg) 9.89 Phosphorus, P (mg) 49.88 Potassium, K (mg) 57.19 Sodium, Na (mg) 224.03 Zinc, Zn (mg) 0.33 Copper, Cu (mg) 0.07 Manganese, Mn (mg) 0.2 Selenium, Se (mcg) 11.7 Vitamin A, IU (IU) 0.43 Retinol (mcg) 0 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.13 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 19.35 Vitamin C, total ascorbic acid (mg) 0.04 Thiamin (mg) 0.21 Riboflavin (mg) 0.14 Niacin (mg) 1.73 Pantothenic acid (mg) 0.22 Vitamin B-6 (mg) 0.02 Folate, total (mcg) 42.14 Vitamin B-12 (mcg) 0.03 Vitamin K (phylloquinone) (mcg) 1.25 Folic acid (mcg) 29.24 Folate, DFE (mcg_DFE) 62.78 Cholesterol (mg) 0.43 Fatty acids, total saturated (g) 0.75 Fatty acids, total monounsaturated (g) 1.59 Fatty acids, total polyunsaturated (g) 0.52