Your medium-sized dog is up for anything， from running to hiking to fetching， and it’ll take more than age to slow him down. Power his active lifestyle with Eukanuba Senior Medium Breed Dry Dog Food， a diet created specifically for your aging dog’s body， mind， and energy. High-quality chicken is always the first ingredient， because your lively senior deserves high-quality protein. Help keep your senior dog’s joints and muscles limber with glucosamine and chondroitin sulfate， and help him stay sharp with DHA and antioxidants to support healthy brain function. This senior dog food diet is formulated with optimal amount of fats and carbohydrates to help maintain your older dog’s energy levels. Eukanuba 3D DentaDefense supports dog dental care by reducing tartar buildup to keep their teeth and gums healthy. This diet also provides immune system support to help strengthen your dog's natural defenses. Pair it with his favorite wet food for the perfect complement to your active dog’s diet. Your hardworking dog is no ordinary senior， so feed him Eukanuba Senior Medium Breed Dry Dog Food and make his golden years the start of an extraordinary new adventure.