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Hill's Prescription Diet z/d Hydrolyzed Chicken Flavor Wet Dog Food JustFoodForDogs Critical Care Support Frozen Wet Dog Food

Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Hill's Prescription Diet z/d Hydrolyzed Chicken Flavor Wet Dog Food and JustFoodForDogs Critical Care Support Frozen Wet Dog Food compared

Nutrients:
As Fed
Hill's Prescription Diet z/d Hydrolyzed Chicken Flavor Wet Dog Food
Hill's Prescription Diet z/d Hydrolyzed Chicken Flavor Wet Dog Food

Verified Sep 2, 2026

JustFoodForDogs Critical Care Support Frozen Wet Dog Food
JustFoodForDogs Critical Care Support Frozen Wet Dog Food
KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science.
Not listed Not listed
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
Not listed 13.00%
Fat Not listed 12.00%
Fiber 4.80% 1.50%
Calcium 0.83% Not listed
Phosphorus 0.59% Not listed
Omega-3 1.21% Not listed
Omega-6 4.03% Not listed
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
Not listed 65.00%
Calories Not listed 2224 kcal/kg
Calorie density Moderate High
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Water, Hydrolyzed Chicken Liver, Corn Starch, Ground Pecan Shells, Soybean Oil, Flaxseed, Dried Beet Pulp, Dried Citrus Pulp, Fish Oil, Dicalcium Phosphate, Powdered Cellulose, Coconut Oil, Calcium Carbonate, Pressed Cranberries, Potassium Chloride, DL-Methionine, Iodized Salt, Choline Chloride, vitamins (Vitamin E Supplement, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Thiamine Mononitrate, Niacin Supplement, Calcium Pantothenate, Vitamin B12 Supplement, Pyridoxine Hydrochloride, Biotin, Vitamin D3 Supplement, Riboflavin Supplement, Folic Acid), Potassium Citrate, minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganese Sulfate, Calcium Iodate), L-Tryptophan, Magnesium Oxide, Taurine, Beta-Carotene. Show full list
Ground Beef, Chicken Thighs, Long-Grain Brown Rice, Chicken Liver, Beef Liver, Coconut Oil, Beef Fat, Flaxseed, Sunflower Oil, Omega Marine Microalgae Oil, JustFoodForDogs Nutrient Blend (Calcium Carbonate, Dicalcium Phosphate, Potassium Chloride, Fish Oil, Choline Bitartrate, Salt, Magnesium Amino Acid Chelate, Zinc Amino Acid Chelate, Vitamin E Supplement, Selenium Yeast, Ferrous Fumarate, Copper Amino Acid Chelate, Thiamine Hydrochloride, Cholecalciferol (source of Vitamin D3), Riboflavin, Potassium Iodide) Show full list
Limited ingredient No No
Marketed benefits Allergy support, Digestive health, Probiotic support, Skin coat health, Urinary care, Sensitive stomach Appetite support, High energy, Digestive health
Format & suitability
Food type Wet Wet
Texture Pate Minced
Processing Canned Frozen
Life stage Adult Adult
Breed size All Breed Sizes All Breed Sizes
AAFCO nutritional adequacy
Complete & balanced Whether the manufacturer's label claims the food meets AAFCO nutrient profiles for a life stage. Not an independent test.
Yes Yes
Life stages Adult Maintenance Adult Maintenance
Substantiation How adequacy was established. Feeding trials are the higher bar; formulation means the recipe is calculated to meet the profile.
Feeding Trials Formulation
Maker standards
WSAVA guidelines The World Small Animal Veterinary Association publishes criteria for evaluating a manufacturer: qualified nutritionists on staff, feeding trials, and published research. It does not certify or endorse brands.
Yes No
PSC accredited The Pet Sustainability Coalition is a nonprofit that accredits pet companies on their environmental and social impact through third-party verification. It reflects sustainability practices, not food quality.
Yes No
Recalls & where to buy
Recalls on record We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.
None None
Where to buy
Shop Chewy Amazon
Shop JustFoodForDogs Amazon

Affiliate links · may earn a commission at no extra cost to you.

Shared ingredients

Both foods list these among their top ingredients, by label weight.

  • Chicken Liver
  • Flaxseed

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Common Questions

Do these two foods share ingredients?

Yes. They share these top ingredients: Chicken Liver, Flaxseed.

Are both foods AAFCO complete and balanced?

Yes, both foods are labeled AAFCO complete and balanced.

See the full profiles: Hill's Prescription Diet z/d Hydrolyzed Chicken Flavor Wet Dog Food and JustFoodForDogs Critical Care Support Frozen Wet Dog Food .

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

This is a neutral, factual comparison, not a ranking or an endorsement of either product. A food's guaranteed analysis gives legal minimums and maximums for a few nutrients, not measured values. No one can pay for placement or a higher score.

Product details are compiled from public sources and may not reflect the latest formulation. Represent one of these brands? Request a correction. Anyone else can email us.