Natural. Made with natural blue cheese & real aged cheddar cheese. All natural ingredients. If it's Barbara's - it's delicious. These are crisp, render cheese puffs made from all natural ingredients. The delicious cheese flavor comes from a carefully selected blend of natural cheddar and blue cheeses. We put in enough cheese to make Barbara's Natural Cheese Puffs a gourmet treat. Finger snappin' crunch with a lip smackin' munch - a barrel of fun in each bag! As with all Barbara's bakery products, there are no artificial preservatives or artificial flavors or colors of any kind. It is a wholesome and delicious snack we know you will love. Product of USA.