Hill'S Prescription Diet Z/D Low Fat Hydrolyzed Soy Recipe Food Sensitivities Dry Dog Food Is Specially Formulated By Hillã¢ÂS Nutritionists And Veterinarians To Manage Your Dogã¢ÂS Food Sensitivities Formulated To Help Avoid Skin And Digestive Signs Of Adverse Food Reactions Highly Digestible, Hydrolyzed Soy Protein To Help Avoid Common Food Allergens Enriched With Essential Fatty Acids To Support A Healthy Skin Barrier Clinically Proven Antioxidants Help Support A Healthy Immune System Prescription Diet Z/D Low Fat Hydrolyzed Soy Recipe Is Clinical Nutrition To Help Avoid Skin And Digestive Signs Of Adverse Food Reactions In Dogs. Itã¢ÂS Made In The Usa With Global Ingredients You Can Trust, And Was Developed By Hillã¢ÂS Nutritionists And Veterinarians. This Nutrition Is Fortified With Hill'S Proprietary Activbiome+ Ingredient Technology Clinically Shown To Rapidly Activate The Gut Microbiome And Help Normalize Stool. Formulated Without Intact Animal Protein Sources. Formulated To Promote A Urinary Environment That Reduces The Risk Of Developing Struvite And Calcium Oxalate Crystals. Please Consult Your Veterinarian For Further Information On How Prescription Diet Foods Can Help Your Dog Continue To Enjoy A Happy And Active Life