Hill's Prescription Diet® z/d® Feline ULTRA is a complete and balanced food that provides all the nutrition cats need. Please consult your veterinarian for further information on how our Prescription Diet® foods can...

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Hill's Prescription Diet® z/d® Feline ULTRA is a complete and balanced food that provides all the nutrition cats need. Please consult your veterinarian for further information on how our Prescription Diet® foods can help your cat to continue to enjoy a happy and active life.

  • Formulated with Hill's Hydrolyzed Protein System, highly digestible proteins that minimize the chances of adverse reactions to food
  • No intact animal protein to help avoid adverse reactions to food
  • Highly digestible carbohydrates and fats to help reduce gastrointestinal workload
  • Increased in omega 3 and 6 Fatty Acids to help nourish the skin
  • Added antioxidants to help maintain a healthy immune system and skin barrier function

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