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Royal Canin Feline Urinary SO® Aging 7+ + Calm

Royal Canin · Food

Royal Canin Feline Urinary SO® Aging 7+ + Calm

  • Cat
  • Dry
  • Senior
Protein
30% min
Fat
9% min
Fiber
5.8% max
Moisture
8% 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 Corn
  2. 2 brewers rice
  3. 3 wheat gluten
  4. 4 chicken by-product meal
  5. 5 natural flavors
  6. 6 corn gluten meal
  7. 7 chicken fat
  8. 8 wheat
  9. 9 powdered cellulose
  10. 10 dried chicory root
  11. 11 potassium chloride
  12. 12 egg product
  13. 13 fish oil
  14. 14 calcium sulfate
  15. 15 dried tomato pomace
  16. 16 sodium pyrophosphate
  17. 17 DL-methionine
  18. 18 vegetable oil
  19. 19 psyllium seed husk
  20. 20 fructooligosaccharides
  21. 21 choline chloride
  22. 22 salt
  23. 23 taurine
  24. 24 vitamins [DL-alpha tocopherol acetate (source of vitamin E), biotin, niacin supplement, D-calcium pantothenate, riboflavin supplement, pyridoxine hydrochloride (vitamin B6), vitamin A acetate, thiamine mononitrate (vitamin B1), folic acid, vitamin B12 supplement, vitamin D3 supplement]
  25. 25 L-tryptophan
  26. 26 L-lysine
  27. 27 dried hydrolyzed casein
  28. 28 trace minerals [zinc proteinate, zinc oxide, ferrous sulfate, manganese proteinate, manganous oxide, copper sulfate, calcium iodate, sodium selenite, copper proteinate]
  29. 29 glucosamine hydrochloride
  30. 30 lecithin
  31. 31 marigold extract (Tagetes erecta L.)
  32. 32 L-carnitine
  33. 33 chondroitin sulfate
  34. 34 carotene
  35. 35 rosemary extract
  36. 36 preserved with mixed tocopherols and citric acid

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

Guaranteed analysis

NutrientOn the labelDry matter (calculated)
Crude Protein30% min32.6%
Crude Fat9% min9.8%
Crude Fiber5.8% max6.3%
Moisture8% max—
Tryptophan0.31% min0.3%
Eicosapentaenoic Acid (EPA)0.14% min0.2%
Docosahexaenoic Acid (DHA)0.08% min0.1%
Calcium0.81% max0.9%
Phosphorus0.87% max0.9%
Sodium0.53% max0.6%
Magnesium0.1% max0.1%
Vitamin E350 IU/kg min—
Lutein5 mg/kg min—
Glucosamine371 mg/kg min—
Chondroitin sulfate4 mg/kg min—

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

Calories

per kg
3,466 kcal
per cup
308 kcal

Against the AAFCO minimums

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

  • protein86.6 g vs 65 g minimumAbove
  • fat26 g vs 22.5 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 43.3% 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 24%
  • Carbohydrate 43%

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

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