Royal Canin Feline Hydrolyzed Protein

ROYAL CANIN · REVIEW

Royal Canin Feline Hydrolyzed Protein

Dry FoodComplete Food

Royal Canin Feline Hydrolyzed Protein scores 1.7/5 for ingredient quality — a dry food cat food with 24.1% protein targeting adult cats.

1.7

Poor

MiauMiau AI score · 1.7/5

01

AI ANALYSIS

What MiauMiau's AI actually sees

This is a veterinary therapeutic diet designed for severe allergies, not a species-appropriate carnivore food. The first ingredient is brewers rice and the primary protein source is hydrolyzed soy protein, which results in extremely low meat inclusion and a plant-based amino acid profile completely misaligned with obligate carnivore biology.

According to MiauMiau's analysis of over 5,000+ dry food products, Royal Canin Feline Hydrolyzed Protein HP scores below the dry food average.

MiauMiau Cat Food Database

Analyzed by MiauMiau's Nutritional AI · June 2026

This analysis is generated from ingredient and compositional data. It is not veterinary advice. Always consult your veterinarian for health decisions.

Score breakdown

Ingredient Quality1.0
Protein Adequacy2.0
Low Filler Content1.0
Clean Additives3.8
02

HOW IT COMPARES

Royal Canin Feline Hydrolyzed Protein vs. the category

Compared to the average dry food across 5,000+ products in our database.

Quality Score1.7/5

Category avg: 2.7/5

Scores 1.0 points below the average dry food

03

OUR ASSESSMENT

What we like vs. what to watch

What we like

  • Nutritionally complete — suitable as a sole diet

What to watch

  • Ingredient quality is below average
  • Protein content falls short of optimal levels
  • Contains notable filler ingredients
  • High carbohydrate content relative to protein
04

WHO IT'S FOR

Is this right for your cat?

Not ideal for

Diabetic cats
05

INGREDIENTS

What's actually in the bag

Top ingredients

  1. 01Brewers rice
  2. 02hydrolyzed soy protein
  3. 03chicken fat
  4. 04powdered cellulose
  5. 05natural flavors

Ingredients are listed by weight. The first ingredients make up the majority of the formula.

06

NUTRITION

The numbers

Guaranteed analysis

Protein24.1%
Fat18%
Fiber5.9%
Moisture7.5%
Calories4243 kcal/kg

Dry matter basis

Protein26.05%
Fat19.46%
Fiber6.38%
Carbs (est.)48.11%

Dry matter basis removes water content for accurate comparison between wet and dry foods.

07

FULL LABEL

Every ingredient

Brewers rice, hydrolyzed soy protein, chicken fat, powdered cellulose, natural flavors, dried plain beet pulp, calcium sulfate, fish oil, potassium chloride, vegetable oil, DL-methionine, monocalcium phosphate, sodium pyrophosphate, salt, sodium aluminosilicate, fructooligosaccharides, calcium carbonate, choline chloride, 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, vitamin D3 supplement], taurine, GLA safflower oil, marigold extract (Tagetes erecta L.), trace minerals[zinc proteinate, zinc oxide, manganese proteinate, manganous oxide, copper sulfate, ferrous sulfate, sodium selenite, copper proteinate, calcium iodate], magnesium oxide, rosemary extract, preserved with mixed tocopherols and citric acid.

08

FAQ

Questions worth answering

Is Royal Canin Feline Hydrolyzed Protein good for cats?

According to MiauMiau's AI analysis, Royal Canin Feline Hydrolyzed Protein is a below-average dry food with a quality score of 1.7 out of 5. This is a veterinary therapeutic diet designed for severe allergies, not a species-appropriate carnivore food. The first ingredient is brewers rice and the primary protein source is hydrolyzed soy protein, which results in extremely low meat inclusion and a plant-based amino acid profile completely misaligned with obligate carnivore biology.

What is the protein content of Royal Canin Feline Hydrolyzed Protein?

Royal Canin Feline Hydrolyzed Protein contains 24.1% protein as listed on the label. On a dry matter basis, that's 26.05% protein. Dry matter basis is the fairest way to compare protein between wet and dry foods because it removes water content from the equation.

Is Royal Canin Feline Hydrolyzed Protein grain-free?

No, Royal Canin Feline Hydrolyzed Protein is not grain-free and contains grain-based ingredients. For most cats, grains are perfectly safe and provide a source of energy. However, cats with diagnosed grain allergies may need a grain-free alternative.

How does Royal Canin Feline Hydrolyzed Protein compare to other dry food?

According to MiauMiau's database of over 5,000+ cat food products, Royal Canin Feline Hydrolyzed Protein scores 1 points below the average dry food quality score of 2.7. MiauMiau's AI evaluates ingredient quality, protein adequacy, filler content, and additive safety to generate each score.

Is Royal Canin Feline Hydrolyzed Protein suitable for kittens or senior cats?

Royal Canin Feline Hydrolyzed Protein is formulated for adult cats. If you have a kitten or a senior cat, look for formulas specifically designed for their life stage.

What are the main ingredients in Royal Canin Feline Hydrolyzed Protein?

The top 5 ingredients in Royal Canin Feline Hydrolyzed Protein are: Brewers rice, hydrolyzed soy protein, chicken fat, powdered cellulose, natural flavors. The primary ingredient is Brewers rice. The remaining top ingredients are hydrolyzed soy protein, chicken fat, powdered cellulose, natural flavors. Ingredient order indicates proportion by weight, so the first ingredients make up the bulk of the formula.

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