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Royal Canin Canine Renal Support S

Royal Canin · Food

Royal Canin Canine Renal Support S

  • Dog
  • Dry
Protein
10.5% min
Fat
16% min
Fiber
3.7% max
Moisture
10% 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 Brewers rice
  2. 2 corn
  3. 3 chicken fat
  4. 4 brown rice
  5. 5 natural flavors
  6. 6 chicken by-product meal
  7. 7 dried plain beet pulp
  8. 8 wheat gluten
  9. 9 fish oil
  10. 10 calcium carbonate
  11. 11 potassium chloride
  12. 12 powdered psyllium seed husk
  13. 13 sodium silico aluminate
  14. 14 DL-methionine
  15. 15 salt
  16. 16 L-lysine
  17. 17 fructooligosaccharides
  18. 18 choline chloride
  19. 19 taurine
  20. 20 potassium citrate
  21. 21 vitamins [DL-alpha tocopherol acetate (source of vitamin E), L-ascorbyl-2-polyphosphate (source of vitamin C), 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]
  22. 22 magnesium oxide
  23. 23 L-tryptophan
  24. 24 marigold extract (Tagetes erecta L.)
  25. 25 trace minerals [zinc oxide, ferrous sulfate, manganous oxide, copper sulfate, sodium selenite, calcium iodate]
  26. 26 rosemary extract
  27. 27 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 Protein10.5% min11.7%
Crude Fat16% min17.8%
Crude Fiber3.7% max4.1%
Moisture10% max—
Eicosapentaenoic + Docosahexaenoic acid (EPA+DHA)0.28% min0.3%
Phosphorus0.42% max0.5%
Vitamin E350 IU/kg min—
Ascorbic acid160 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
3,879 kcal
per cup
365 kcal

Against the AAFCO minimums

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

  • protein27.1 g vs 45 g minimumBelow
  • fat41.2 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 58.4% 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 10%
  • Fat 38%
  • Carbohydrate 52%

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

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