Royal Canin Breed Health Nutrition German Shepherd Adult 5+ Dry Dog Food can give your aging German Shepherd the tailored nutrition he needs, while delivering nutrients including collagen, EPA, and DHA to help support aging bone and joint health. This formula features an exclusive combination of antioxidants to help support healthy aging, and delivers an appropriate, 14% lower phosphorus level than German Shepherd Adult to help care for kidney health. It also provides a balanced blend of fibers and highly digestible protein to help support healthy digestion in your German Shepherd’s sensitive digestive system while promoting optimal stool quality. Plus, the unique kibble size, shape, and texture are designed for older German Shepherds, and this kibble is easily rehydratable.