Bell and Bone Collagen Sticks with Chicken and Blueberries are crafted specifically to support the health and wellbeing of adult dogs. The treats are a great way to add essential collagen to your dog’s diet. These vet-recommended, grain-free, and filler-free treats are designed to support your dog’s oral health, joint health, skin and coat health, and nail health. It provides collagen, which promotes healthy joints, nails, digestion, skin moisture, and shiny fur. Collagen also helps in the prevention of osteo diseases.