Purina Pro Plan Veterinary Diets HA Hydrolyzed Protein Vegetarian Formula Dry Dog Food Royal Canin Canine Hydrolyzed Protein PS Dry Dog Food
Royal Canin Canine Hydrolyzed Protein PS Dry Dog Food scores higher on KibbleLab, 8.6 to 8.3. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.
Purina Pro Plan Veterinary Diets HA Hydrolyzed Protein Vegetarian Formula Dry Dog Food and Royal Canin Canine Hydrolyzed Protein PS Dry Dog Food compared
| Attribute |
Verified Jul 18, 2026 |
Verified Jul 29, 2026 |
|---|---|---|
KibbleLab scoreThe KibbleLab expert rating, 0 to 10, based on published veterinary science. No one can pay for a higher score. |
8.3 / 10 | 8.6 / 10 |
| Guaranteed analysis (as fed) | ||
ProteinGuaranteed analysis gives label minimums and maximums, not measured values, shown as fed. |
18.00% | 19.00% |
| Fat | 8.00% | 10.00% |
| Fiber | 4.00% | 3.50% |
| Calcium | 0.70% | Not listed |
| Phosphorus | 0.60% | Not listed |
| Omega-3 | Not listed | 0.49% |
MoistureHigher moisture means a wetter food; it dilutes the other percentages above. |
11.00% | 10.00% |
| Calories | 3432 kcal/kg | 3516 kcal/kg |
| Calorie density | Moderate | Moderate |
| Ingredients | ||
Full ingredient listEvery ingredient on each label, in order of weight. |
Corn starch, hydrolyzed soy protein isolate, coconut oil, partially hydrogenated canola oil preserved with TBHQ, powdered cellulose, tricalcium phosphate, dicalcium phosphate, corn oil, potassium chloride, guar gum, choline chloride, calcium carbonate, salt, magnesium oxide, DL-Methionine, taurine, zinc sulfate, Vitamin E supplement, ferrous sulfate, manganese sulfate, soybean oil, niacin (Vitamin B-3), copper sulfate, Vitamin A supplement, calcium pantothenate (Vitamin B-5), thiamine mononitrate (Vitamin B-1), riboflavin supplement (Vitamin B-2), Vitamin B-12 supplement, garlic oil, pyridoxine hydrochloride (Vitamin B-6), calcium iodate, folic acid (Vitamin B-9), Vitamin D-3 supplement, biotin (Vitamin B-7), menadione sodium bisulfite complex (Vitamin K), sodium selenite. Show full list Show less |
Potato, hydrolyzed soy protein, coconut oil, potato protein, natural flavors, fish oil, vegetable oil, monocalcium phosphate, calcium carbonate, choline chloride, DL-methionine, salt, vitamins[DL-alpha tocopherol acetate (source of vitamin E), niacin supplement, L-ascorbyl-2-polyphosphate (source of vitamin C), D-calcium pantothenate, biotin, pyridoxine hydrochloride (vitamin B6), riboflavin supplement, thiamine mononitrate (vitamin B1), vitamin A acetate, vitamin B12 supplement, folic acid, menadione sodium bisulfite complex], taurine, trace minerals[zinc proteinate, zinc oxide, ferrous sulfate, manganese proteinate, manganous oxide, copper sulfate, sodium selenite, copper proteinate, calcium iodate], marigold extract (Tagetes erecta L.), magnesium oxide, rosemary extract, preserved with mixed tocopherols and citric acid. Show full list Show less |
| Limited ingredient | No | No |
| Health focus | Digestive health, Allergy support, Antioxidant support | Skin coat health, Digestive health, Antioxidant support, Allergy 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 & balancedWhether 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 |
SubstantiationHow adequacy was established. Feeding trials are the higher bar; formulation means the recipe is calculated to meet the profile. |
Formulation | Formulation |
| 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. |
No | 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.
- Coconut Oil
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Common Questions
Which food scores higher on KibbleLab?
Royal Canin Canine Hydrolyzed Protein PS Dry Dog Food scores higher, 8.6 to 8.3 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: Coconut Oil.
Are both foods AAFCO complete and balanced?
Yes, both foods are labeled AAFCO complete and balanced.
See the full profiles: Purina Pro Plan Veterinary Diets HA Hydrolyzed Protein Vegetarian Formula Dry Dog Food and Royal Canin Canine Hydrolyzed Protein PS 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.
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