Barkworthies Collagen Sticks are made with all-natural ingredients and 95% collagen, making them a wholesome treat that supports your dog’s health from the inside out. These high-protein, low-fat, and easily digestible chews are wrapped in real cheese and savory beef for a flavor dogs can’t resist. Their long-lasting texture helps keep your pup happily occupied while promoting healthy skin, a shiny coat, joint mobility, and flexibility. Collagen may also help ease joint pain and stiffness, making these sticks as functional as they are flavorful. Perfectly sized for small to large dogs.