ValueBull USA Collagen Chips Dog Chews, Natural Long-Lasting Chicken Infused Dog Treats, 10 Pound Bulk PackValueBull USA Chicken Flavored Beef Collagen Chips are made from a single sheet of corium, the inner layer of beef skin rich in collagen. Collagen helps your dog in many ways: it cleans their teeth and strengthens their jaw muscles, it rebuilds and repairs their muscles, it reduces inflammation, it supports their bones and joints, and it improves their skin and coat. These treats are long lasting, basted in beefy broth, and highly digestible. We hand