Hill's Prescription Diet z/d Hydrolyzed Chicken Flavor Wet Dog Food Royal Canin Canine Renal Support D Thin Slices in Gravy Wet Dog Food
Hill's Prescription Diet z/d Hydrolyzed Chicken Flavor Wet Dog Food scores higher on KibbleLab, 8.8 to 8.7. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.
Hill's Prescription Diet z/d Hydrolyzed Chicken Flavor Wet Dog Food and Royal Canin Canine Renal Support D Thin Slices in Gravy Wet Dog Food compared
| Attribute |
Verified Jul 25, 2026 |
Verified Jul 26, 2026 |
|---|---|---|
KibbleLab scoreThe KibbleLab expert rating, 0 to 10, based on published veterinary science. No one can pay for a higher score. |
8.8 / 10 | 8.7 / 10 |
| Guaranteed analysis (as fed) | ||
ProteinGuaranteed analysis gives label minimums and maximums, not measured values, shown as fed. |
Not listed | 2.30% |
| Fat | Not listed | 4.50% |
| Fiber | 4.80% | 1.80% |
| Calcium | 0.83% | Not listed |
| Phosphorus | 0.59% | 0.14% |
| Omega-3 | 1.21% | Not listed |
| Omega-6 | 4.03% | Not listed |
MoistureHigher moisture means a wetter food; it dilutes the other percentages above. |
Not listed | 82.00% |
| Calories | Not listed | 930 kcal/kg |
| Calorie density | Moderate | Moderate |
| Ingredients | ||
Full ingredient listEvery 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 Show less |
Water sufficient for processing, chicken liver, chicken by-products, corn flour, pork liver, pork by-products, vegetable oil, modified corn starch, powdered cellulose, dried plain beet pulp, lecithin, pork plasma, natural flavors, calcium carbonate, potassium citrate, fish oil, sodium tripolyphosphate, taurine, carob bean gum, guar gum, fructooligosaccharides, vitamins [L-ascorbyl-2-polyphosphate (source of vitamin C), DL-alpha tocopherol acetate (source of vitamin E), thiamine mononitrate (vitamin B1), biotin, niacin supplement, D-calcium pantothenate, riboflavin supplement, pyridoxine hydrochloride (vitamin B6), vitamin B12 supplement, folic acid, vitamin D3 supplement], choline chloride, sodium silico aluminate, magnesium oxide, trace minerals [zinc oxide, ferrous sulfate, zinc proteinate, copper sulfate, manganous oxide, sodium selenite, calcium iodate], marigold extract (Tagetes erecta L.). Show full list Show less |
| Limited ingredient | No | No |
| Health focus | Allergy support, Digestive health, Probiotic support, Skin coat health, Urinary care, Sensitive stomach | Kidney care, Appetite support |
| Format & suitability | ||
| Food type | Wet | Wet |
| Texture | Pate | Chunks In Gravy |
| Processing | Canned | Canned |
| Life stage | Adult | Adult |
| Breed size | All Breed Sizes | All Breed Sizes |
| AAFCO nutritional adequacy | ||
Complete & balancedWhether the manufacturer's label claims the food meets AAFCO nutrient profiles for a life stage. Not an independent test. |
Yes | Not indicated |
| Life stages | Adult Maintenance | Not listed |
SubstantiationHow adequacy was established. Feeding trials are the higher bar; formulation means the recipe is calculated to meet the profile. |
Feeding Trials | Not listed |
| Maker standards | ||
WSAVA guidelinesThe 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 | Yes |
PSC accreditedThe 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 recordKibbleLab began logging recalls in July 2026, so earlier recalls may not appear. |
None | None |
| Where to buy | ||
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Shared ingredients
Both foods list these among their top ingredients, by label weight.
- Chicken Liver
- Beet Pulp
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Common Questions
Which food scores higher on KibbleLab?
Hill's Prescription Diet z/d Hydrolyzed Chicken Flavor Wet Dog Food scores higher, 8.8 to 8.7 out of 10. Scores reflect published veterinary science, and no one can pay for a higher score.
Do these two foods share ingredients?
Yes. They share these top ingredients: Chicken Liver, Beet Pulp.
Are both foods AAFCO complete and balanced?
Hill's Prescription Diet z/d Hydrolyzed Chicken Flavor Wet Dog Food is labeled complete and balanced; Royal Canin Canine Renal Support D Thin Slices in Gravy Wet Dog Food does not list an AAFCO status.
See the full profiles: Hill's Prescription Diet z/d Hydrolyzed Chicken Flavor Wet Dog Food and Royal Canin Canine Renal Support D Thin Slices in Gravy 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.
