Dog-O’s™ Cheesy Chompers® are proudly made by 7th generation farmers and their beloved herd of dairy cows. Their all-natural, farm-fresh ingredients make these long-lasting cheesy chews an irresistible delight for good doggos everywhere! No Grain, No Gluten & No Artificial Colors of Flavors All Natural, 100% Cheese Made from Farm Fresh Jersey Cow Milk Handmade by Hardworking Farmers in Illinois Cheese Chompers are made of 100% all-natural cheese, so they're 0% anything else! When you treat your pup with our farm-fresh cheese chews, you're giving them plenty of protein and beneficial nutrients like calcium, vitamin A, essential fatty acids, and B-complex vitamins. They have no grains, gluten, or anything artificial. Every Dog-O's cheese chew is locally sourced... and by locally sourced we mean that the cheese is made from pasteurized milk from our Jersey cows on our own 120-acre farm in Greenville, Illinois. Cheese doesn't get any fresher than that!