Nutri-Vet Hip and Joint Large Dog Wafers with Glucosamine are specially developed to provide natural nutrients that support optimal functioning of joints and connective tissue to help dogs stay active members of the family and enjoy life to the fullest. HIP & JOINT wafers make it easy for pet owners to provide standardized and accurate amounts of Glucosamine Hydrochloride and Ester-C without having to change foods, feed pills, or powder foods.