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Eukanuba Senior Lamb 1st Ingredient Dry Dog Food Royal Canin Canine Urinary SO Aging 7+ Dry Dog Food

Royal Canin Canine Urinary SO Aging 7+ Dry Dog Food scores higher on KibbleLab, 8.6 to 8.4. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Eukanuba Senior Lamb 1st Ingredient Dry Dog Food and Royal Canin Canine Urinary SO Aging 7+ Dry Dog Food compared

Nutrients:
As Fed
Eukanuba Senior Lamb 1st Ingredient Dry Dog Food
Eukanuba Senior Lamb 1st Ingredient Dry Dog Food

Verified Jun 6, 2026

Royal Canin Canine Urinary SO Aging 7+ Dry Dog Food
Royal Canin Canine Urinary SO Aging 7+ Dry Dog Food

Verified Jul 18, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science.
8.4 / 10 8.6 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
27.00% 18.00%
Fat 12.00% 15.00%
Fiber 3.50% 3.70%
Calcium Not listed 0.84%
Phosphorus Not listed 0.78%
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
10.00% 10.00%
Calories 3591 kcal/kg 3738 kcal/kg
Calorie density Moderate Moderate
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Lamb, brewers rice, chicken by-product meal, wheat, lamb meal, corn, ground grain sorghum, egg product, chicken fat, natural flavors (ONLY FOR MEXICO: including yeast and poultry), dried plain beet pulp, potassium chloride, sodium hexametaphosphate, fructooligosaccharides, fish oil, salt, choline chloride, vitamins [DL-alpha tocopherol acetate (source of vitamin E), biotin, D-calcium pantothenate, vitamin A acetate, niacin supplement, pyridoxine hydrochloride (vitamin B6), thiamine mononitrate (vitamin B1), vitamin B12 supplement, riboflavin supplement, vitamin D3 supplement, folic acid], glucosamine hydrochloride, trace minerals [zinc oxide, ferrous sulfate, copper sulfate, sodium selenite, calcium iodate], magnesium oxide, carotene, chondroitin sulfate, rosemary extract, preserved with mixed tocopherols and citric acid. Show full list
Brewers rice, corn, chicken fat, corn gluten meal, chicken by-product meal, brewers rice flour, natural flavors, potassium chloride, egg product, wheat gluten, fish oil, powdered cellulose, calcium sulfate, vegetable oil, dried tomato pomace, L-arginine, sodium bisulfate, DL-methionine, L-tyrosine, monocalcium phosphate, fructooligosaccharides, sodium tripolyphosphate, taurine, choline chloride, L-tryptophan, salt, lecithin, trace minerals [zinc proteinate, manganese proteinate, zinc oxide, ferrous sulfate, manganous oxide, copper sulfate, calcium iodate, sodium selenite, copper proteinate], vitamins [DL-alpha tocopherol acetate (source of vitamin E), biotin, D-calcium pantothenate, vitamin A acetate, niacin supplement, pyridoxine hydrochloride (vitamin B6), thiamine mononitrate (vitamin B1), vitamin B12 supplement, riboflavin supplement, vitamin D3 supplement, folic acid], L-carnitine, glucosamine hydrochloride, marigold extract (Tagetes erecta L.), chondroitin sulfate, carotene, rosemary extract, preserved with mixed tocopherols and citric acid. Show full list
Limited ingredient No No
Health focus Joint care, Mobility support, Brain health, Immune support, Antioxidant support, High energy Urinary care, Cognitive health
Format & suitability
Food type Dry Dry
Texture Kibble Kibble
Processing Not listed Not listed
Life stage Senior Senior
Breed size Small, Medium 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.
Not indicated Not indicated
Life stages Not listed Not listed
Substantiation How adequacy was established. Feeding trials are the higher bar; formulation means the recipe is calculated to meet the profile.
Not listed Not listed
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 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 No
Recalls & where to buy
Recalls on record KibbleLab 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.

  • Brewer's Rice
  • Chicken By-Product
  • Corn
  • Egg Product
  • Chicken Fat
  • Natural Flavor

Not sure which is right for your pet?

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Common Questions

Which food scores higher on KibbleLab?

Royal Canin Canine Urinary SO Aging 7+ Dry Dog Food scores higher, 8.6 to 8.4 out of 10. Scores reflect published veterinary science.

Do these two foods share ingredients?

Yes. They share these top ingredients: Brewer's Rice, Chicken By-Product, Corn, Egg Product, Chicken Fat, Natural Flavor.

See the full profiles: Eukanuba Senior Lamb 1st Ingredient Dry Dog Food and Royal Canin Canine Urinary SO Aging 7+ 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.