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Hill's Prescription Diet ONC Care Dry Cat Food

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Product Information

Hill's Prescription Diet ONC Care with Chicken Dry Cat Food is clinical nutrition designed to nourish and support cats living with serious illness such as cancer. It’s made in the USA with global ingredients you can trust, and was developed by Hill’s nutritionists and veterinarians. This food has an irresistible taste to encourage eating from the very first bowl. It is also formulated with highly digestible protein to help maintain strength and energy as well as ActivBiome+ technology to nourish your cat's gut microbiome. Please consult your veterinarian for further information on how Prescription Diet foods can help your cat continue to enjoy a happy and active life.

  • Hill's Prescription Diet ONC Care with Chicken Dry Cat Food is a veterinary diet specially formulated by Hill’s nutritionists and veterinarians to help pets fighting serious illness such as cancer
  • This dry cat kibble is powerful nutrition with an irresistible taste to nourish and support cats from the very first bowl
  • Flavourful fats & highly digestible protein helps cats maintain weight and supports their daily activity
  • Made with proprietary ActivBiome+ ingredient technology shown to rapidly activate beneficial gut bacteria and support a healthy Gastrointestinal microbiome balance
  • Helps immune system support with added essential omega-3 fatty acids
  • Hill’s Prescription Diet is the #1 US Vet Recommended therapeutic pet food — consult with your veterinarian to make sure Prescription Diet ONC Care is the right food for your cat



All Breeds

Life Stage


Feeding Instructions

Ask your veterinarian for specific feeding instructions for your pet. Please see package for complete feeding instructions. Daily Feeding Recommendations are only a guide and a place to start. Grams are the most accurate form of measurement; cups are estimated from grams. New to this food? Mix increasing amounts of your pet's new food with decreasing amounts of the old food for 7 days or more. Keep fresh water available at all times! Your pet's nutritional needs may change as they age. Ask your vet at every checkup.

Feeding/Dispensing Guide

For Adult Maintenance and Daily Feeding Guide


Chicken, Corn Gluten Meal, Chicken Fat, Wheat Gluten, Whole Grain Wheat, Cracked Pearled Barley, Egg Product, Hydrolyzed Chicken Liver, Brown Rice, Soybean Meal, Carrots, Chicken Liver Flavor, Coconut Oil, Fish Oil, Ground Pecan Shells, Lactic Acid, Potassium Chloride, Flaxseed, Dried Beet Pulp, Dried Citrus Pulp, Calcium Carbonate, Choline Chloride, Calcium Sulfate, L-Arginine, vitamins (Vitamin E Supplement, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Thiamine Mononitrate, Niacin Supplement, Calcium Pantothenate, Vitamin A Supplement, Riboflavin Supplement, Pyridoxine Hydrochloride, Vitamin B12 Supplement, Biotin, Folic Acid, Vitamin D3 Supplement), Taurine, Pressed Cranberries, DL-Methionine, Iodized Salt, Natural Flavors, minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite), L-Carnitine, Magnesium Oxide, Mixed Tocopherols for freshness, Beta-Carotene.

Care Instructions

Gradually transition to your pet's new food over a 7 day period. Exclusively feed the recommended Hill's Prescription Diet dry and wet food. Keep fresh water available at all times. Have your veterinarian monitor your pet's condition. Shelf life varies by food type. Please refer to the best before date stamped on products. To prevent suffocation, keep the packaging out of the reach of pets and children.


100% Satisfaction Guarantee At Hill’s, we’re dedicated to making foods your pet will love. If you’re not satisfied for any reason with a product purchased from one of our authorised sellers, simply return the unused portion to the place of purchase for your money back or a replacement product.

Storage Instructions

Store dry and in closed original packaging.

Shelf Life

Shelf life varies by food type. Please refer to the best before date stamped on products.

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