Hill's PRESCRIPTION DIET z/d Dog Food Food sensitivities and intolerance are potentially serious problems that can result in irritated skin, coat and ear conditions or even gastrointestinal upset. Dogs that have adverse food reactions due to a food intolerance (typically to a protein in the food) or intolerance benefit from a food designed for food sensitivities. Hill's nutritionists and veterinarians developed Prescription Diet z/d clinical nutrition especially formulated to support your dog's food sensitivities. In fact, z/d is clinically proven nutrition to reduce skin & digestive signs from food intolerances. This canned food has a ground texture with an irresistible taste that makes it easy for your dog to love. How it works: With highly hydrolysed animal protein With fish oil, increased levels of essential fatty acids & high levels of vitamin E With a proven blend of prebiotic fibres How it helps: This nutrition visibly supports a healthy skin & coat Helps promote a healthy skin barrier Provides excellent stool quality S+OXSHIELD: Formulated to promote a urinary environment that reduces the risk of developing struvite and calcium oxalate crystals. Additional info: ActivBiome+ ingredient technology is a proprietary blend of prebiotics shown to rapidly nourish the gut microbiome to support digestive health and well-being.