Eight foods account for nearly 90% of all food-related allergic reactions. They are: milk, egg, peanuts, tree nuts, fish, shellfish, soy and wheat. All Mission flour tortillas and wraps contain wheat. Milk and soy may also be found in Mission products, depending on the formulation. Mission products do not contain eggs, peanuts, tree nuts, fish or shellfish. Our product pages provide complete ingredient and allergen information.