Label analysisGrade CListed ingredientsKibble (Extruded)

Hill's

Hill's ONC Care with Chicken Dry Dog Food | Hill's Prescription Diet

Choosing for your dog
Editor ingredient insight

Hills ONC Care Chicken leads with chicken, wheat, and corn gluten meal, with very high fat and calories.

I would use it only for veterinarian-guided oncology support, not for general weight control or pancreatitis-prone dogs.

Fresh-meat leadPlant booster present
Illustration of chicken beside a dog-food bowl
Primary protein ingredient · Chicken

01. NUTRIENT PROFILE

Key nutrients & mineral profile

As-fed basis
Disclosed protein and fat
Protein 30.8%Fat 26.4%Other 42.8%Other includes moisture, ash and remaining components.
Position within the same processing type

Compare protein, fat and energy density in low, typical and high bands.

Protein positionHigher

This food is on the higher side for crude protein among extruded foods.

Fat positionHigher

This food is on the higher side for crude fat among extruded foods.

Calorie densityHigher

This food is on the higher side for calorie density among extruded foods. The same serving can provide more energy, so check portion guidance.

Key guaranteed nutrientsAs-fed
Calcium0.93%
Phosphorus0.62%
Crude fiberNot disclosed
Omega-31.25%
Omega-6Not disclosed

Undisclosed values are not treated as zero.

02. INGREDIENT QUALITY & DISCLOSURE

Disclosed ingredients & ingredient grade

The analysis uses the registered ingredients. Complete-panel coverage is not verified, so an unlisted ingredient cannot be assumed absent.

Listed ingredients

Read the listed ingredients below. Complete-panel coverage is not verified here; do not infer that an unlisted ingredient is absent.

Chicken ingredient illustration
Primary protein ingredient · Chicken
C3/6Ingredient gradeMixed
Ingredient #1 · ChickenTop
Fresh Meat
Ingredient #2 · Whole Grain WheatUpper
Whole Grain
Ingredient #3 · Corn Gluten MealLowest
Processed Plant Protein
Ingredient #1Top

Chicken

Chicken is a named fresh meat ingredient. The animal source is clearly identified. It reads as an top-tier protein source.

Ingredient #2Upper

Whole Grain Wheat

Whole Grain Wheat is a whole or coarse grain ingredient. It usually plays more of a carbohydrate and fiber role than a core protein role. It reads as an upper-tier carb and fiber source.

Ingredient #3Lowest

Corn Gluten Meal

Corn Gluten Meal is a processed plant-protein booster. It can lift crude protein without the same animal-protein share, so the animal-protein read should stay separate. It reads as an bottom-tier plant protein booster.

Available ingredient listIn disclosed order
Chicken — Primary positive ingredientsWhole Grain Wheat — Neutral ingredientsCorn Gluten Meal — High-caution ingredientsChicken Fat — Neutral ingredientsHydrolyzed Chicken Liver — Support positive ingredientsSoybean Meal — High-caution ingredientsBrown Rice — Neutral ingredientsCracked Pearled Barley — Neutral ingredientsEgg Product — Primary positive ingredientsChicken Liver Flavor — Support positive ingredientsCoconut Oil — Neutral ingredientsFish Oil — Support positive ingredientsGround Pecan Shells — Neutral ingredientsPork Liver Flavor — Support positive ingredientsLactic Acid — Neutral ingredientsCalcium Carbonate — Neutral ingredientsPotassium Citrate — Support positive ingredientsFlaxseed — Neutral ingredientsDried Beet Pulp — Support positive ingredientsDried Citrus Pulp — Neutral ingredientsCarrots — Neutral ingredientsIodized Salt — Neutral ingredientsDL-Methionine — Neutral ingredientsPressed Cranberries — Neutral ingredientsvitamins (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) — Support positive ingredientsCholine Chloride — Support positive ingredientsL-Tryptophan — Neutral ingredientsNatural Flavors — Support positive ingredientsminerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite) — Support positive ingredientsTaurine — Support positive ingredientsMixed Tocopherols for freshness — Neutral ingredientsL-Carnitine — Support positive ingredientsBeta-Carotene. — Neutral ingredients
Primary positive ingredientsSupport positive ingredientsAlternative proteinNeutral ingredientsCaution ingredientsHigh-caution ingredients
Protein sourceIngredient guide

Ingredient-label protein analysis

Animal protein · Chicken (#1), Hydrolyzed Chicken Liver (#5), Egg Product (#9)

Plant protein · Corn Gluten Meal (#3), Soybean Meal (#6)

Even high crude protein can be strongly influenced by processed plant protein.

This is hard to read as meat-protein centered.

Included support ingredientsNutrient guide
Fish oilSkin and joint support ingredientCranberryUrinary support ingredientTaurineHeart support ingredientL-carnitineHeart and weight support ingredientOmega-3Skin and joint support ingredientVitamin EAntioxidant and skin support ingredient

03. CHOOSING FOR YOUR DOG

What to consider before feeding

This is a prescription-diet candidate for oncology support. Read purpose fit and veterinary guidance before treating it as a standard star-ranked food.

What works well in this food

  • Crude Protein, Crude Fat, Omega-3, Vitamin E are disclosed, which helps review energy maintenance, protein, and fatty-acid support context for oncology support.
  • The first ingredient is a species-named fresh meat.
  • Crude protein is on the higher side.
  • Top ingredients do not show a prominent FDA-investigated non-hereditary DCM ingredient profile.

Check before feeding

  • Fresh meat carries a moisture variable, and processed plant protein adds a clearer protein-support signal. The crude-protein number should not be read as purely meat protein.
  • Processed plant protein sits in the top 3, so the crude-protein number clearly includes protein support beyond meat ingredients.
  • The first ingredient is a species-named fresh meat, but grains follow immediately after it, so the recipe reads more mixed than meat-led.

When this food fits your dog

Prescription purpose: oncology support.

Consider it first when

  • Public-data-first comparison
  • Baseline shortlist building
  • Conservative first-pass screening

Choose another food first when

  • You want a stronger ingredient-quality story first
  • You need dog-specific fit instead of public-review screening

High calorie density remains the clearest trade-off here.

04. COMPARE FOODS

oncology support prescription alternatives

Exact-purpose candidates are limited, so this shows nearby prescription-diet options first. Confirm the veterinary purpose and lab context before switching.

05. MANUFACTURING & DISCLOSURE

Manufacturer background & public information

Hill's background

Founded in 1907 in the United States.

Disclosure confidence C1

There is a usable disclosure baseline, but the public record is still fairly thin.

Recall information

This brand has a confirmed recall history. The most recent public recall noted here was the 2019 vitamin D incident.

May 12, 2026

Final word

Interpret this for my dog

The food-first public score is only the starting point. Once your dog’s activity, weight goals, life stage, and health status are applied, the recommendation order and interpretation can change.

There is enough here to keep the food in comparison, but not enough to stop comparing yet.