HILL'S SCIENCE PLAN · REVIEW
Hill's Science Plan Sterilised Adult with Duck
Hill's Science Plan Sterilised Adult with Duck scores 1.8/5 for ingredient quality — a dry food cat food with 31.8% protein targeting adult cats.
Poor
MiauMiau AI score · 1.8/5
AI ANALYSIS
What MiauMiau's AI actually sees
No ingredient list was provided, so full protein-source and additive assessment is impossible; scoring is based on incomplete data. Dry matter protein is only 33.8% and estimated carbohydrates are very high at 47.7%, indicating heavy plant-based filler reliance that is suboptimal for obligate carnivores.
According to MiauMiau's analysis of over 5,000+ dry food products, Hill's Science Plan Sterilised Cat Adult 1-6 Duck scores below the dry food average.
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
HOW IT COMPARES
Hill's Science Plan Sterilised Adult with Duck vs. the category
Compared to the average dry food across 5,000+ products in our database.
Category avg: 2.7/5
Scores 0.9 points below the average dry food
OUR ASSESSMENT
What we like vs. what to watch
What we like
- Grain-free formula
- Nutritionally complete — suitable as a sole diet
- Named animal protein as the primary ingredient
What to watch
- Ingredient quality is below average
- Protein content falls short of optimal levels
- Contains notable filler ingredients
- Contains some controversial additives
- High carbohydrate content relative to protein
WHO IT'S FOR
Is this right for your cat?
Best for
Not ideal for
INGREDIENTS
What's actually in the bag
Top ingredients
- 01Hill's Science Plan Adult Sterilised Cat Food with Duck is specially formulated with ActivBiome+ Multi-Benefit technology. It is precisely balanced nutrition intended to meet the needs of sterilised cats
- 02so that they stay lean and healthy.
Ingredients are listed by weight. The first ingredients make up the majority of the formula.
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
Hill's Science Plan Adult Sterilised Cat Food with Duck is specially formulated with ActivBiome+ Multi-Benefit technology. It is precisely balanced nutrition intended to meet the needs of sterilised cats, so that they stay lean and healthy.
FAQ
Questions worth answering
Is Hill's Science Plan Sterilised Adult with Duck good for cats?
According to MiauMiau's AI analysis, Hill's Science Plan Sterilised Adult with Duck is a below-average dry food with a quality score of 1.8 out of 5. No ingredient list was provided, so full protein-source and additive assessment is impossible; scoring is based on incomplete data. Dry matter protein is only 33.8% and estimated carbohydrates are very high at 47.7%, indicating heavy plant-based filler reliance that is suboptimal for obligate carnivores.
What is the protein content of Hill's Science Plan Sterilised Adult with Duck?
Hill's Science Plan Sterilised Adult with Duck contains 31.8% protein as listed on the label. On a dry matter basis, that's 33.83% 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 Hill's Science Plan Sterilised Adult with Duck grain-free?
Yes, Hill's Science Plan Sterilised Adult with Duck is grain-free. It does not contain wheat, corn, rice, or other grain ingredients. This can be beneficial for cats with grain sensitivities, though most healthy cats tolerate grains without issues.
How does Hill's Science Plan Sterilised Adult with Duck compare to other dry food?
According to MiauMiau's database of over 5,000+ cat food products, Hill's Science Plan Sterilised Adult with Duck scores 0.9 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 Hill's Science Plan Sterilised Adult with Duck suitable for kittens or senior cats?
Hill's Science Plan Sterilised Adult with Duck 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 Hill's Science Plan Sterilised Adult with Duck?
The top 2 ingredients in Hill's Science Plan Sterilised Adult with Duck are: Hill's Science Plan Adult Sterilised Cat Food with Duck is specially formulated with ActivBiome+ Multi-Benefit technology. It is precisely balanced nutrition intended to meet the needs of sterilised cats, so that they stay lean and healthy.. The first ingredient is a named animal protein (Hill's Science Plan Adult Sterilised Cat Food with Duck is specially formulated with ActivBiome+ Multi-Benefit technology. It is precisely balanced nutrition intended to meet the needs of sterilised cats), which is a positive sign of quality. The remaining top ingredients are so that they stay lean and healthy.. Ingredient order indicates proportion by weight, so the first ingredients make up the bulk of the formula.
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