Gluten free. Crafted by master cheese makers. Est. 1925. Perfect for grilled cheese. rBST free (The FDA states there is no difference between milk from cows treated with rBST and untreated cows). Fantastic melted on pizza and pasta. Master cheesemaker - Wisconsin. Proudly cheese Winsconsin. buholzerbrother.com. Award Winning: World Championship Cheese Contest. Four generations of cheesemaking excellence.