Help avoid skin and digestive signs of adverse food reactions with Hill’s Prescription Diet z/d Skin & Food Sensitivities Hydrolyzed Chicken Flavor Dry Dog Food. This tasty recipe is made without additives that are known to cause food allergies. It’s highly digestible to support easy nutrient absorption, plus it meets your adult furbaby’s nutritional needs. This food is formulated with a blend of prebiotic fibers to help activate the gut microbiome to support your pup’s digestive health and overall well-being. It also contains omega-3 and omega-6 fatty acids for skin health, plus antioxidants to help support a healthy immune system. This food is formulated to promote a urinary environment to help reduce the risk of developing struvite and calcium oxalate crystals, too, to keep your best friend feeling their best.