Dog Biscuits with glucosamine help support hip and joint health. Peanut butter flavored biscuits each contain 166 mg of glucosamine, which helps the joints and the connective tissue so your dog can stay mobile and active. Also available are Breath and Tartar treats which keep tartar build-up under control. Good dental hygiene helps maintain your best friend’s health. Mint, parsley, vitamins and minerals will keep your dog’s teeth and gums healthy and his breath fresh. Each re-sealable bag holds 19.5 oz.