
Royal Canin · Food
Royal Canin Canine Hydrolyzed Protein PS
- Dog
- Dry
- Adult
- Protein
- 19% min
- Fat
- 10% min
- Fiber
- 3.5% max
- Moisture
- 10% max
Facts read from royalcanin.com, checked November 2, 2026. Labels change: check the package before you buy.
Ingredients
- 1 Potato
- 2 hydrolyzed soy protein
- 3 coconut oil
- 4 potato protein
- 5 natural flavors
- 6 fish oil
- 7 vegetable oil
- 8 monocalcium phosphate
- 9 calcium carbonate
- 10 choline chloride
- 11 DL-methionine
- 12 salt
- 13 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]
- 14 taurine
- 15 trace minerals [zinc proteinate, zinc oxide, ferrous sulfate, manganese proteinate, manganous oxide, copper sulfate, sodium selenite, copper proteinate, calcium iodate]
- 16 marigold extract (Tagetes erecta L.)
- 17 magnesium oxide
- 18 rosemary extract
- 19 preserved with mixed tocopherols and citric acid
In label order: by weight before cooking, heaviest first. Underlined ingredients have a glossary entry.
Guaranteed analysis
| Nutrient | On the label | Dry matter (calculated) |
|---|---|---|
| Crude Protein | 19% min | 21.1% |
| Crude Fat | 10% min | 11.1% |
| Crude Fiber | 3.5% max | 3.9% |
| Moisture | 10% max | — |
| Vitamin E | 420 IU/kg min | — |
| Ascorbic acid | 160 mg/kg min | — |
| Omega-3 fatty acids | 0.49% min | 0.5% |
Dry matter takes the water out (value ÷ (100 − moisture) × 100), so wet and dry foods can be compared on one scale.
Calories
- per kg
- 3,516 kcal
- per cup
- 302 kcal
Against the AAFCO minimums
The label's guaranteed minimum, next to the minimum AAFCO sets for dogs, adult maintenance.
- protein54 g vs 45 g minimumAbove
- fat28.4 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 55.9% 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 20%
- Fat 26%
- Carbohydrate 54%
Where the calories come from, with the modified Atwater factors (3.5, 8.5 and 3.5 kcal per gram).
More from Royal Canin

Royal Canin
Royal Canin Adult In Gel Canned Dog Food
Protein 6.5% · Fat 3% · 1,002 kcal/kg

Royal Canin
Royal Canin Aging 11+ Loaf in Sauce Wet Cat Food
Protein 7.5% · Fat 2.6% · 864 kcal/kg

Royal Canin
Royal Canin American Shorthair Adult Dry Cat Food
Protein 29% · Fat 14% · 3,656 kcal/kg

Royal Canin
Royal Canin Appetite Control Care Dry Cat Food
Protein 32% · Fat 10% · 3,302 kcal/kg