ROYAL CANIN · REVIEW
Royal Canin Fussy Adult Dry Cat Food
Royal Canin Fussy Adult Dry Cat Food scores 2.9/5 for ingredient quality — a dry food cat food with 38% protein targeting adult cats.
Below Average
MiauMiau AI score · 2.9/5
AI ANALYSIS
What MiauMiau's AI actually sees
The protein source starts with chicken by-product meal, which is a named meal, but the subsequent ingredients include corn flour and wheat gluten, lowering the overall quality. The estimated carbohydrate content of 38.8% is high for an obligate carnivore, indicating significant filler use from ingredients like corn flour and wheat.
According to MiauMiau's analysis of over 2,700+ dry food products, Royal Canin Fussy Adult Dry Cat Food scores close to the dry food average.
Analyzed by MiauMiau's Nutritional AI · April 2026
This analysis is generated from ingredient and compositional data. It is not veterinary advice. Always consult your veterinarian for health decisions.
Score breakdown
HOW IT COMPARES
Royal Canin Fussy Adult Dry Cat Food vs. the category
Compared to the average dry food across 2,700+ products in our database.
Category avg: 2.6/5
Scores 0.3 points above the average dry food
OUR ASSESSMENT
What we like vs. what to watch
What we like
- Clean formula with no controversial additives
- Nutritionally complete — suitable as a sole diet
- Named animal protein as the primary ingredient
What to watch
- Contains notable filler ingredients
- Uses vague 'derivatives' instead of named ingredients
- High carbohydrate content relative to protein
WHO IT'S FOR
Is this right for your cat?
Best for
INGREDIENTS
What's actually in the bag
Top ingredients
- 01Chicken by-product meal
- 02corn flour
- 03chicken fat
- 04wheat gluten
- 05corn protein meal
Ingredients are listed by weight. The first ingredients make up the majority of the formula.
Concerns
- Uses unnamed animal derivatives instead of specific protein sources
- Multiple grain-based fillers among the top ingredients
NUTRITION
The numbers
Guaranteed analysis
Dry matter basis
Dry matter basis removes water content for accurate comparison between wet and dry foods.
FULL LABEL
Every ingredient
Chicken by-product meal, corn flour, chicken fat, wheat gluten, corn protein meal, natural flavors (ONLY FOR MEXICO: including poultry), brewers rice, wheat, dried plain beet pulp, calcium sulfate, sodium pyrophosphate, potassium chloride, choline chloride, fructooligosaccharides, salt, marine microalgae oil, rosemary extract, preserved with mixed tocopherols and citric acid, vitamins [DL-alpha tocopherol acetate (source of vitamin E), niacin supplement, biotin, riboflavin supplement, D-calcium pantothenate, thiamine mononitrate (vitamin B1), pyridoxine hydrochloride (vitamin B6), vitamin B12 supplement, vitamin A acetate, vitamin D3 supplement, folic acid], taurine, trace minerals [zinc oxide, ferrous sulfate, manganous oxide, copper sulfate, sodium selenite, calcium iodate].
FAQ
Questions worth answering
Is Royal Canin Fussy Adult Dry Cat Food good for cats?
According to MiauMiau's AI analysis, Royal Canin Fussy Adult Dry Cat Food is a below-average dry food with a quality score of 2.9 out of 5. The protein source starts with chicken by-product meal, which is a named meal, but the subsequent ingredients include corn flour and wheat gluten, lowering the overall quality. The estimated carbohydrate content of 38.8% is high for an obligate carnivore, indicating significant filler use from ingredients like corn flour and wheat.
What is the protein content of Royal Canin Fussy Adult Dry Cat Food?
Royal Canin Fussy Adult Dry Cat Food contains 38% protein as listed on the label. On a dry matter basis, that's 41.08% 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 Fussy Adult Dry Cat Food grain-free?
No, Royal Canin Fussy Adult Dry Cat Food 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 Fussy Adult Dry Cat Food compare to other dry food?
According to MiauMiau's database of over 2,700+ cat food products, Royal Canin Fussy Adult Dry Cat Food scores 0.3 points above the average dry food quality score of 2.6. MiauMiau's AI evaluates ingredient quality, protein adequacy, filler content, and additive safety to generate each score.
Is Royal Canin Fussy Adult Dry Cat Food suitable for kittens or senior cats?
Royal Canin Fussy Adult Dry Cat Food 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 Fussy Adult Dry Cat Food?
The top 5 ingredients in Royal Canin Fussy Adult Dry Cat Food are: Chicken by-product meal, corn flour, chicken fat, wheat gluten, corn protein meal. The first ingredient is a named animal protein (Chicken by-product meal), which is a positive sign of quality. The remaining top ingredients are corn flour, chicken fat, wheat gluten, corn protein meal. Ingredient order indicates proportion by weight, so the first ingredients make up the bulk of the formula.
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