
Hill's Prescription Diet z/d Canine Skin/Food Sensitivities (formerly ULTRA Allergen-Free) is complete and balanced dog food that provides all the nutrition dogs need. This formula is composed of highly digestible proteins that minimize the chances of allergic reactions to food.
Don’t know something or can’t find the information you are looking for? Ask us a question!
By submitting this question you agree to our Terms and Conditions.
Questions & answers are typically posted within 24 hours, pending approval.
By submitting this question you agree to our Terms and Conditions. Questions & answers are typically posted within 24 hours, pending approval.