These Chicken and Sweet Potato Chews contain Glucosamine which helps repair body tissues, can reduce pain, and helps restore joint health. Chicken & Sweet Potato Glucosamine Chews For Dogs: Convenient, healthy and tasty chews promote healthy joint function in dogs. These Glucosamine chews supply chondroitin for healthy joint support and Glucosamine to maintain cartilage health. Healthy joints can improve mobility and extend the life of your dog.