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Diamond CARE Care Rx Renal Formula Dry Dog Food Hill's Prescription Diet K/D + J/D Chicken Flavor Dry Dog Food

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

Diamond CARE Care Rx Renal Formula Dry Dog Food and Hill's Prescription Diet K/D + J/D Chicken Flavor Dry Dog Food compared

Nutrients:
As Fed
Diamond CARE Care Rx Renal Formula Dry Dog Food
Diamond CARE Care Rx Renal Formula Dry Dog Food

Verified Sep 13, 2026

Hill's Prescription Diet K/D + J/D Chicken Flavor Dry Dog Food
Hill's Prescription Diet K/D + J/D Chicken Flavor Dry Dog Food

Verified Sep 22, 2026

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.
13.00% Not listed
Fat 18.00% Not listed
Fiber 2.00% 3.80%
Calcium Not listed 0.85%
Phosphorus 0.20% 0.29%
Omega-3 0.80% 3.88%
Omega-6 3.00% Not listed
Taurine 0.12% Not listed
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
10.00% Not listed
Calories 4300 kcal/kg 4011 kcal/kg
Calorie density High High
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Whole grain brown rice, chicken fat (preserved with mixed tocopherols), egg product, potato protein, dried tomato pomace, flaxseed, natural flavor, menhaden fish oil (a source of EPA), calcium carbonate, potassium citrate, DL-Methionine, choline chloride, taurine, dried chicory root, dried Lactobacillus plantarum fermentation product, dried Bacillus subtilis fermentation product, dried Lactobacillus acidophilus fermentation product, dried Enterococcus faecium fermentation product, dried Bifidobacterium animalis fermentation product, vitamin E supplement, iron proteinate, zinc proteinate, copper proteinate, ferrous sulfate, zinc sulfate, manganese sulfate, copper sulfate, potassium iodide, thiamine mononitrate, manganese proteinate, vitamin A supplement, biotin, niacin, calcium pantothenate, sodium selenite, pyridoxine hydrochloride, vitamin B12 supplement, riboflavin, vitamin D3 supplement, folic acid. Show full list
Brewers Rice, Chicken Fat, Flaxseed, Chicken, Egg Product, Fish Oil, Hydrolyzed Chicken Flavor, Powdered Cellulose, Corn Protein Meal, Dried Beet Pulp, Pork Liver Flavor, Calcium Carbonate, Lactic Acid, Potassium Chloride, L-Lysine, Betaine, Lipoic Acid, Potassium Citrate, Oat Bran, Choline Chloride, L-Threonine, DL-Methionine, Fructooligosaccharides (FOS), Calcium Sulfate, 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), Iodized Salt, L-Tryptophan, Taurine, Magnesium Oxide, minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite), Glucosamine Hydrochloride, L-Carnitine, Chondroitin Sulfate, Mixed Tocopherols for freshness, Natural Flavors, Beta-Carotene. Show full list
Limited ingredient Yes No
Marketed benefits Kidney care, Immune support, Digestive health Kidney care, Joint care, Appetite support
Format & suitability
Food type Dry Dry
Texture Kibble Kibble
Processing Not listed Not listed
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 Feeding Trials
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.
No Yes
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.
No Yes
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 Chewy Amazon Petco

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Shared ingredients

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

  • Chicken Fat
  • Egg Product
  • Flaxseed

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Common Questions

Do these two foods share ingredients?

Yes. They share these top ingredients: Chicken Fat, Egg Product, Flaxseed.

Are both foods AAFCO complete and balanced?

Yes, both foods are labeled AAFCO complete and balanced.

See the full profiles: Diamond CARE Care Rx Renal Formula Dry Dog Food and Hill's Prescription Diet K/D + J/D Chicken Flavor Dry 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.