Skip to content

6,000+ pet foods rated. Your best match, free in 30 seconds.

Back
Onc Care With Chicken Dry Dog Food
Hill's Prescription Diet

Onc Care With Chicken Dry Dog Food

Verified May 22, 2026

Dog · Dry Adult All Breed Sizes

This is a high-calorie, high-fat dry diet designed to help support adult dogs living with cancer and the side effects of treatment. It uses chicken and egg as primary animal protein sources, with grains like wheat, corn gluten meal, rice, and barley providing additional energy. The recipe is enriched with omega-3 fatty acids, added taurine, carnitine, and antioxidants such as vitamin E and beta-carotene to help support overall health during a nutritionally demanding time.

Prescription Meets WSAVA criteria AAFCO No recalls
Official product page
KibbleLab Score
8.9 out of 10

This is a thoughtfully designed therapeutic diet for adult dogs with cancer who often need extra calories and a very palatable, nutrient-dense food. The protein and fat levels are high for a dry food, which can help maintain body weight and muscle when appetite is variable, and it’s backed by AAFCO feeding trials for adult maintenance. It’s best suited for dogs under veterinary supervision, especially those who tolerate chicken, wheat, soy, and corn well and do not require strict control of other conditions like obesity or severe kidney disease.

The KibbleLab Score (1–10) is assessed from publicly available product data. Our evaluation is science-based, not marketing-based.

Ingredient composition Quality, beneficial additions, absence of artificial colors/flavors
Nutritional profile Protein, fat, fiber evaluated for stated life stage and food type
AAFCO compliance Complete and balanced certification; feeding trials valued higher
Health considerations Sensitivity profile, DCM risk, processing method
9.0 – 10 Top Pick
8.0 – 8.9 Strong Choice
7.0 – 7.9 Solid Option
6.0 – 6.9 Worth a Conversation
Below 6 Not Recommended

KibbleLab may earn an affiliate commission when you buy through a link. No one can pay for a higher score, or to change what we recommend for your pet.


At a Glance

Health Benefits
Cancer Support Digestive Health Urinary Care Immune Support
Diet & Compliance
Meets WSAVA criteria Prescription
Suitable For
Adult All Breed Sizes
Does this food work for your pet?
We'll check every ingredient against your pet's sensitivities and avoidance list.
Check for my pet

Nutritional Perspective

KibbleLab Review

Strengths

  • High protein (about 31% on a dry-matter basis) from named animal sources like chicken and egg, which helps support muscle maintenance in dogs with increased metabolic needs.
  • Very energy-dense (about 483 kcal per cup) with a high fat level, which can be helpful for dogs who are losing weight or not eating large volumes of food.
  • Includes beneficial nutrients such as omega-3 fatty acids (fish oil), taurine, L-carnitine, vitamin E, and beta-carotene, supporting immune function, muscle metabolism, and overall health.
  • Complete and balanced for adult maintenance and validated through AAFCO feeding trials, which confirms that dogs can maintain health on this diet in real-world use.

Considerations

  • Contains several common allergens, including chicken, egg, wheat, soy, corn gluten meal, and fish oil, so it is not a good choice for dogs with known food allergies to these ingredients.
  • The very high calorie and fat content can be problematic for dogs prone to pancreatitis or who need weight control, so portion sizes and medical history need careful veterinary oversight.
  • Designed only for adult maintenance, so it is not appropriate for puppies or pregnant/lactating dogs.
  • Because this is a specialized therapeutic diet, it should be used under the guidance of a veterinarian who can monitor your dog’s response and adjust feeding as needed.
Scored using the rubric of an NAVC Certified Pet Nutrition Coach (PNCC). This is informational, not veterinary advice.

Full Ingredient List

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

Ingredients and analysis reflect manufacturer data at the time of our last update and can change without notice. Always check the actual product packaging before feeding.

Ingredient filtering helps identify compatible options but is not a substitute for a veterinary elimination diet.

Top 5 Ingredients Explained

01
Chicken
Chicken is a common animal-based protein in dog and cat foods, supplying essential amino acids, B vitamins, and energy-dense fats that support muscle maintenance, growth, and overall health; for cats it also contributes toward dietary taurine but must be present in sufficient amounts or provided via supplementation. It is prized for its digestibility and palatability, though some pets develop sensitivities or allergies to chicken, and nutritional value and safety depend on ingredient quality and processing—raw chicken carries pathogen risks and whole bones can pose choking or GI hazards.
02
Whole Grain Wheat
Whole grain wheat is used in pet foods as a digestible source of carbohydrates, fiber and some plant protein, and provides B‑vitamins and minerals to supply energy and help support stool quality—its nutritional contribution is typically more relevant for dogs than for obligate‑carnivore cats. While whole wheat retains more nutrients and fiber than refined wheat, it is calorie‑dense and can trigger gluten or grain sensitivities in a minority of pets, so animals with known wheat allergies or weight management concerns may be better served by wheat‑free or lower‑carbohydrate options.
03
Corn Gluten
Corn gluten (often listed as corn gluten meal) is a concentrated plant-based protein and kibble-binding ingredient commonly used in dry pet foods to boost protein content, energy density, and help with texture. It provides digestible protein for dogs but is relatively low in essential amino acids like lysine, is not an ideal sole protein source for obligate carnivores such as cats, and can be a sensitivity/allergen for some pets, so it’s best used alongside high-quality animal proteins and complementary ingredients.
04
Chicken Fat
Chicken fat is used in dog and cat foods as a concentrated energy and flavor source that supplies essential fatty acids (notably linoleic acid) and aids absorption of fat‑soluble vitamins, improving palatability and supporting skin and coat health. Because it is calorie‑dense, diets must account for added fat to prevent weight gain, and quality (proper rendering and antioxidant protection to prevent rancidity) is important; although fats are less commonly allergenic than proteins, pets with poultry sensitivities may still react in some cases.
05
Chicken Liver
Chicken liver is a nutrient-dense organ meat commonly used in pet foods and treats as a highly palatable protein source and flavor enhancer, providing concentrated vitamins (especially vitamin A and B-complex), iron, and copper that support energy metabolism, red blood cell formation, and skin/coat health in both dogs and cats. Because it is so rich, liver should be fed in moderation—excessive intake can cause vitamin A toxicity, and its high fat content and risk of bacterial contamination mean it should be properly sourced or cooked and limited for pets with pancreatitis or specific dietary restrictions.

Nutritional Breakdown

How to read As Fed versus Dry Matter As fed shows the numbers straight off the label, water included. Dry matter removes the water so you can compare a wet food and a dry food fairly.
Dry Matter Basis
Protein (typical)
30.80%
Low AAFCO min: 18% High
Fat (typical)
26.40%
Low AAFCO min: 5.5% High
Crude Fiber (typical)
2.50%
Low Typical: 3–5% High
4158
kcal / Kg
483
kcal / Cup
High
Calorie density category
What is calorie density How many calories the food packs per unit. Denser foods mean smaller portions for the same calories.

Product Details & Brand

Product Specs

Lifestage Adult
Breed size All Breed Sizes
Texture Kibble
Processing method Extruded
Food type Dry

AAFCO Nutritional Adequacy
What is AAFCO Association of American Feed Control Officials. It sets the nutritional adequacy standards US pet foods are measured against.

Complete & balanced Yes
AAFCO life stages Adult Maintenance
Substantiation Feeding Trials
Animal feeding tests using AAFCO procedures substantiate that Hill's Prescription Diet ONC Care with Chicken Dog Food provides complete and balanced nutrition for maintenance of adult dogs.

Brand

Hill's Prescription Diet

Hill's Prescription Diet offers clinically formulated therapeutic nutrition designed to help manage specific health conditions in pets such as kidney disease, urinary issues, skin sensitivities, digestive problems, and weight management. Sold primarily through veterinarians, it's backed by research from Hill's Pet Nutrition Center and veterinary nutritionists.

Visit Hill's Prescription Diet
Price tier $$$$$
WSAVA Meets criteria

WSAVA publishes criteria for evaluating a manufacturer (qualified nutritionists, feeding trials, published research); it does not certify or endorse brands.

Manufacturer

Company name Hill's Pet Nutrition
Parent company Colgate-Palmolive Company
Founded 1907
Headquarters Topeka, Kansas, USA
Manufacturing type In House
Manufacturing country United States
Manufacturing region Kansas
Manufacturing oversight

Hill's Pet Nutrition maintains strict quality and safety standards in all of its manufacturing sites, with adherence to rigorous ingredient testing and safety validation procedures. Facilities follow current Good Manufacturing Practices (cGMPs) and are regularly audited for quality, safety, and consistency. All products meet or exceed AAFCO and FDA regulatory standards for pet food.

Manufacturing details are compiled from public sources and not independently verified; they may not reflect contract manufacturing or co-packing.

Recall History

No recalls on record

Hill's Prescription Diet Onc Care With Chicken Dry Dog Food has no recalls since 2014.

Source: FDA Pet Food Recall Database · Monitored daily

Unlock More

Sign up for the full picture

Ingredient Check

We'll check every ingredient against your pet's profile.

Get started

Feeding Calculator

Personalized portion sizes based on your pet's weight, age, and activity level.

Get started

Side-by-Side Comparison

Compare this food with alternatives to find the best fit.

Get started

Share this food
KibbleLab food report
GREAT BOWL.
8.9 /10 Grade A
Onc Care With Chicken Dry Dog Food
Hill's Prescription Diet · kibblelab.com

Post your dog's report card and challenge friends to check their food.


Frequently Asked Questions

Has Hill's Prescription Diet ever been recalled?

We have no recalls on record for Hill's Prescription Diet. We monitor the FDA Pet Food Recall Database daily.

How does KibbleLab rate foods?

Our scores are based on ingredient composition, nutritional profile, AAFCO compliance, and health considerations. We don't penalize by-products, grains, or synthetic preservatives. Brands cannot pay for higher scores.

Is KibbleLab a substitute for veterinary advice?

No. KibbleLab provides data-driven food analysis, not medical advice. Always consult your veterinarian before making dietary changes, especially for pets with health conditions.

What does YOUR pet eat?
Look up any dog or cat food. Free, takes 30 seconds, no sign-up.
Check a Food

KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.

KibbleLab may earn affiliate commissions through product links. No one can pay for a higher score, or to change what we recommend for your pet.

Product data sourced from manufacturer websites, AAFCO statements, and FDA recall database. Last verified dates reflect our most recent data check.