Royal Canin Kitten Ultra Soft Mousse
Royal Canin Kitten Ultra Soft Mousse scores 2/5 on Moesonson's label-based analysis. Its strongest factor is animal-protein content (strong — 95% of the weighted protein comes from animal sources); its weakest is protein clarity (low — 0% of the recipe's protein panel is clearly named).
Rating
Updated Jun 2026
How this score is made
This score isn’t a hand-wavy impression: it reads what the label actually prints — the ingredient list, guaranteed analysis and AAFCO adequacy statement — and runs it through the same algorithmic rubric as every other product. No brand pays for placement, and there are no affiliate links on reviewed products.
Is Royal Canin Kitten Ultra Soft Mousse wet cat food good?
Royal Canin Kitten Ultra Soft Mousse is a wet cat food rated 2 stars, with low ingredient transparency and strong animal protein content. However, several animal ingredients are described in generic terms, which reduces sourcing transparency. This recipe is free from Gluten grains, Grains (gluten-free), Egg, Legumes, Nuts, Poultry, Red meat, Fish, Shellfish, Unknown Meal but contains Dairy.
Allergy Highlights
Contains:
Free From:
Pros
- Includes plant ingredients that can provide fiber and natural antioxidants.
Cons
- Contains several unnamed animal ingredients, which reduces ingredient transparency.
- Relies heavily on animal by-products, which can vary in quality.
- Some non-animal ingredients are not clearly identified, which reduces formula transparency.
Nutrition Breakdown
| Protein | 58% |
|---|---|
| Fat | 28% |
| Est. Carbs | 1% |
| Fiber | 4% |
| Ash | 9% |
Moisture (81%) removed so you can compare foods fairly.
Dry matter basis = label value ÷ (100% − moisture%). Carbs estimated from remaining.
| Protein | 11% |
|---|---|
| Fat | 5% |
| Fiber | 1% |
| Moisture | 81% |
| Ash | 2% |
As-fed values are the raw percentages printed on the product label.
Tips
- Protein is Super High (58% dry matter) on our label-based comparison range. Cats generally need more protein than dogs, but diagnosed kidney disease or other medical needs should still be managed with your vet.
- Fat is Super High (28% dry matter) on our label-based comparison range. This is very energy-dense; cats with pancreatitis, digestive disease, or weight concerns need case-specific veterinary guidance.
Ingredients Analysis
7 of 7 matched
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1 Meat And Animal Derivatives
Animal ProteinDescription
Made of unnamed animal parts leftover after muscle meat is removed in the slaughterhouse. It could include anything from necks, undeveloped eggs, feet, and internal organs.
Why Notice?
Unspecified animal products from unknown sources. Its quality is highly concerned, often seen in low quality pet foods.
Uncertain/Risky
Could be made from any animals, including "4-D animals" (dead, diseased, disabled, or dying prior to slaughter). Contaminated meats can lead to severe illnesses.
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2 Cereals
CarbsDescription
A mixture of grains such as corn, rice, and wheat, usually with a high content of carbs.
Why Notice?
An inexpensive filler with gluten, with limited nutrition value to dogs / cats. Made of unknown sources, its quality is highly questionable.
Uncertain/Risky
Could be made of by-products / inferior food that are not suitable for consumption.
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3 Oils And Fats
FatDescription
Fat extracted from unknown sources, made of unspecified plants or animal parts.
Why Notice?
Unspecified products from unknown sources. Its quality is highly concerned, often seen in low quality pet foods..
Uncertain/Risky
Could be made of inferior, contaminated foods that are not safe for consumption.
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4 Milk and Milk Derivatives
Animal ProteinDescription
A general term for unnamed milk-based ingredients.
Why Concerned?
Unnamed dairy source lacks transparency about the specific type used.
Allergen Concern
Contains lactose which is a common allergen for pets.
Digestion Concern
Many pets are lactose intolerant and may experience digestive upset.
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5 Derivatives Of Vegetable Origin
CarbsDescription
Derivatives resulting from the treatment of vegetable products, in particular cereals, vegetables, legumes, and oilseed.
Why Notice?
Unspecified plant products made of unknown sources. Its quality is highly concerned, often seen in low quality pet foods.
Uncertain/Risky
Without specifying the source, by-products and contaminated plant parts could be used to produce unnamed plant products.
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6 Minerals
SupplementDescription
A general term for mineral supplementation, specific sources not identified.
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7 Yeasts
Plant Protein ConcentrateDescription
Made from fungus and often used to make beer, a rich source of minerals such as selenium. B-complex vitamins, and chromium. It contains around 40% protein.
Why Concerned?
A controversial ingredient, some believe it can support the immune system, while others say it can be linked to allergies and bloating. However, no scientific research can provide a concrete conclusion.
Tips
- Some protein sources are less clear: Meat And Animal Derivatives, Milk and Milk Derivatives appear near the top without a clearly defined animal source.
- Higher-priority ingredients to review: Meat And Animal Derivatives, Cereals, Oils And Fats.
- Higher-caution ingredients: Meat And Animal Derivatives, Cereals, Oils And Fats, and 1 more have caution notes in the ingredient database.
- Possible allergy triggers: Milk and Milk Derivatives have allergen notes; review them if your pet has sensitivities.
- Possible digestion triggers: Milk and Milk Derivatives have digestion notes; watch tolerance if your pet has a sensitive stomach.
Protein Analysis
How this recipe earned its protein scores.
Protein Clarity
Low- Unnamed 50%
- By-products 50%
Low clarity: only 0% of Royal Canin Kitten Ultra Soft Mousse's animal-protein ingredients are clearly named. 50% use vague terms such as "meat meal" and 50% are by-products. Named protein ingredients let you verify the source and spot allergens; vague ones don't.
Contributing ingredients
Unnamed
By-products
Animal Protein
High- Animal 95%
- Auxiliary 5%
Meat-forward: 95% of the weighted protein in Royal Canin Kitten Ultra Soft Mousse comes from animal sources. Plant signals are modest (0% whole plants, 0% plant concentrates), so the protein profile leans on real meat.
Contributing ingredients
Animal
Auxiliary
Royal Canin Kitten Ultra Soft Mousse wet cat food Review
Royal Canin Kitten Ultra Soft Mousse scores 2 stars on this analysis, with low ingredient transparency and strong animal protein content. There are several concerns in this label that may make it a poor fit.
Best for
- Pets avoiding gluten grains
Avoid if
- Your pet is allergic to dairy
- Ingredient transparency is non-negotiable
Key takeaways
- Animal by-products account for 50% of the protein, which can vary in quality.
- Contains common allergens: Dairy.
- On a dry-matter basis: 58% protein, 28% fat, 1% estimated carbohydrates.
- 95% of the weighted protein comes from animal sources.
- Free from Gluten grains, Grains (gluten-free), Egg, Legumes, Nuts, Poultry, Red meat, Fish, Shellfish, Unknown Meal.
Frequently asked questions
Is Royal Canin Kitten Ultra Soft Mousse good for cats?
Based on its label, Royal Canin Kitten Ultra Soft Mousse is hard to recommend — it scores 2 out of 5 stars on Moesonson’s analysis, with low ingredient transparency and strong animal protein content. Both factors come straight from the printed ingredient list, so review the full breakdown of concerns before choosing it for your cat.
Does Royal Canin Kitten Ultra Soft Mousse contain Dairy?
Yes — according to the printed ingredient list, Royal Canin Kitten Ultra Soft Mousse contains Dairy. Pets with a known Dairy sensitivity should generally avoid this recipe, or check with a veterinarian first. Moesonson flags allergens directly from the label’s ingredient panel, so this reflects what the manufacturer actually declares.
Does Royal Canin Kitten Ultra Soft Mousse contain Egg?
No — based on the printed ingredient list, Royal Canin Kitten Ultra Soft Mousse does not include Egg or closely related ingredients, so pets sensitive to Egg can typically avoid that trigger here. Recipes do get reformulated, though, so re-check the packaging before feeding — Moesonson’s reading reflects the label at analysis time.
Does Royal Canin Kitten Ultra Soft Mousse contain Legumes?
No — based on the printed ingredient list, Royal Canin Kitten Ultra Soft Mousse does not include Legumes or closely related ingredients, so pets sensitive to Legumes can typically avoid that trigger here. Recipes do get reformulated, though, so re-check the packaging before feeding — Moesonson’s reading reflects the label at analysis time.
Does Royal Canin Kitten Ultra Soft Mousse contain Nuts?
No — based on the printed ingredient list, Royal Canin Kitten Ultra Soft Mousse does not include Nuts or closely related ingredients, so pets sensitive to Nuts can typically avoid that trigger here. Recipes do get reformulated, though, so re-check the packaging before feeding — Moesonson’s reading reflects the label at analysis time.
Is Royal Canin Kitten Ultra Soft Mousse grain-free?
Yes — Royal Canin Kitten Ultra Soft Mousse is grain-free according to its printed ingredient list: no gluten grains (like wheat) and no gluten-free grains (like rice or corn) appear in the recipe. That makes it a candidate for pets with diagnosed grain sensitivities, though grain-free offers no automatic benefit for pets without one.
What are the main protein sources in Royal Canin Kitten Ultra Soft Mousse?
The animal proteins in Royal Canin Kitten Ultra Soft Mousse include Meat And Animal Derivatives, Milk and Milk Derivatives, but some appear under generic terms such as “meat” or “poultry” rather than by species. Generic labeling lowers the recipe’s protein-clarity score in Moesonson’s analysis, because it stops you verifying the exact protein source — a drawback for pets with specific protein allergies.
