bun: wheat flour [enriched with barley malt, iron and the following b vitamins: niacin, thiamin, riboflavin, folic acid, water, corn syrup, fresh yeast, non fat dry milk, buttermilk, soybean oil, salt, vinegar, sodium stearoyl lactylate, calcium propionate; roast beef: contains up to 15% of a solution of water, salt, dextrose, sodium phosphate, hydrolyzed soy protein, yeast extract, caramel color added (rubbed with: salt, sugar, dextrose, caramel color, spices and flavorings); process swiss cheese: swiss cheese (milk, salt, calcium chloride, water, cream, sodium citrate, color added
May act as a preservative
* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.