Milk-Bone Original Senior Dog Biscuits, 20 Ounce, (Pack Of 2) Glucosamine And Chondroitin Support Healthy Joints By Helping To Maintain Cartilage And Joint Tissue Calcium And Vitamin D Help Support Strong Teeth And Bones Specially Fortified With 21 Vitamins And Minerals To Meet The Needs Of Dogs 7 Years And Older