Burger King Allergen Menu: At last check, all menu

Burger King Allergen Menu At last check, all menu items at Burger King were made without any peanuts or tree nuts. They do not have any gluten-free buns ...Burger King's allergen menu contains the most common allergens, including milk, eggs, peanuts, tree nuts, fish, shellfish, soy, and wheat. This menu can help ...Menu Item.