Prescription Diet z/d Dog Food Dry Canine Ultra Allergen-Free – 8 lb

Hills z/d Skin/Food Sensitivities Hills Prescription Diet z/d was created by veterinary nutritionalists to meet the nutritional needs of dogs with food allergies. It uses Hills Hydrolyzed Protein System to minimize the risk of allergic reactions to food. Highly digestable broken down protein carbohydrates and fats ease the gastrointestinal system. Omega 3 and 6 fatty acids enrich the skin and coat.