Hills Prescription Diet Canine z/d Ultra Allergen Free Dog Food. Hills z/d ultra allergen is a complete dog food specially formulated to help minimise allergic reactions to food.
Contains highly digestible proteins to help minimise allergic reactions.
Contains highly digestible carbohydrates to minimise digestive workload.
Includes omegas 3 & 6, and fatty acids to help nourish skin.
Added antioxidants to help promote a healthy immune system.