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Royal Canin · Food

Royal Canin Canine Urinary SO® Aging 7+ loaf in sauce

  • Dog
  • Wet
  • Senior
Protein
7.3% min
Fat
4.5% min
Fiber
2.6% max
Moisture
80% max
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Facts read from royalcanin.com, checked November 2, 2026. Labels change: check the package before you buy.

Ingredients

  1. 1 Water sufficient for processing
  2. 2 chicken
  3. 3 chicken liver
  4. 4 pork by-products
  5. 5 chicken by-products
  6. 6 pork liver
  7. 7 corn flour
  8. 8 powdered cellulose
  9. 9 pork plasma
  10. 10 potassium chloride
  11. 11 lecithin
  12. 12 fish oil
  13. 13 carrageenan
  14. 14 carob bean gum
  15. 15 calcium sulfate
  16. 16 tomato pomace
  17. 17 natural flavors
  18. 18 taurine
  19. 19 guar gum
  20. 20 L-carnitine
  21. 21 DL-methionine
  22. 22 citric acid
  23. 23 vitamins [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]
  24. 24 L-tryptophan
  25. 25 sodium bisulfate
  26. 26 sodium carbonate
  27. 27 marigold extract (Tagetes erecta L.)
  28. 28 trace minerals [zinc oxide, ferrous sulfate, zinc proteinate, copper sulfate, manganous oxide, sodium selenite, calcium iodate]
  29. 29 magnesium oxide
  30. 30 carotene

In label order: by weight before cooking, heaviest first. Underlined ingredients have a glossary entry.

Guaranteed analysis

NutrientOn the labelDry matter (calculated)
Crude Protein7.3% min36.5%
Crude Fat4.5% min22.5%
Crude Fiber2.6% max13%
Moisture80% max—

Dry matter takes the water out (value ÷ (100 − moisture) × 100), so wet and dry foods can be compared on one scale.

Calories

per kg
951 kcal
per can
143 kcal

The label says: “Calorie Content: This diet contains 951 kcal ME/kg; 143 kcal ME/can on an as fed basis (calculated).”

Against the AAFCO minimums

The label's guaranteed minimum, next to the minimum AAFCO sets for dogs, adult maintenance.

  • protein76.8 g vs 45 g minimumAbove
  • fat47.3 g vs 13.8 g minimumAbove

Per 1,000 kcal, the way AAFCO writes its profiles. Meeting a minimum doesn't make a food right for your pet: ask your veterinarian. How this is worked out

Carbohydrates and calories (estimates)

About 20% of the dry matter is carbohydrate, worked out by difference: labels don't state it. The label states no ash, so 8% of dry matter is assumed (a typical value).

  • Protein 33%
  • Fat 49%
  • Carbohydrate 18%

Where the calories come from, with the modified Atwater factors (3.5, 8.5 and 3.5 kcal per gram).

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