HILL'S SCIENCE DIET · REVIEW
Hill's Science Diet Adult Ocean Fish
Hill's Science Diet Adult Ocean Fish scores 1.7/5 for ingredient quality — a dry food cat food with 37.9% protein targeting adult cats.
Poor
MiauMiau AI score · 1.7/5
AI ANALYSIS
What MiauMiau's AI actually sees
This food lists water as the first ingredient, followed by tuna but then immediately by 'Pork By-Products', an unnamed and low-quality protein source that dominates the top 5. It is carbohydrate-heavy with 'Wheat Flour' and 'Whole Grain Corn' appearing prominently, including 'Corn Starch' as a further filler, compounded by concerning additives like Carrageenan and Guar Gum.
According to MiauMiau's analysis of over 5,000+ dry food products, Hill's Science Diet Adult Ocean Fish Entrée Cat Food 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 Diet Adult Ocean Fish vs. the category
Compared to the average dry food across 5,000+ products in our database.
Category avg: 2.7/5
Scores 1.0 points below the average dry food
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
- Contains some controversial additives
- Uses vague 'derivatives' instead of named ingredients
WHO IT'S FOR
Is this right for your cat?
Best for
INGREDIENTS
What's actually in the bag
Top ingredients
- 01Ingredients Water
- 02Tuna
- 03Pork By-Products
- 04Pork Liver
- 05Wheat Flour
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
NUTRITION
The numbers
Guaranteed analysis
FULL LABEL
Every ingredient
Ingredients Water, Tuna, Pork By-Products, Pork Liver, Wheat Flour, Chicken Fat, Whole Grain Corn, Corn Starch, Powdered Cellulose, Soybean Oil, Chicken Liver Flavor, Calcium Sulfate, Natural Flavor, Dicalcium Phosphate, Guar Gum, Locust Bean Gum, vitamins (Vitamin E Supplement, Thiamine Mononitrate, Niacin Supplement, Pyridoxine Hydrochloride, Calcium Pantothenate, Vitamin B12 Supplement, Menadione Sodium Bisulfite Complex (source of Vitamin K), Riboflavin Supplement, Biotin, Folic Acid), Brewers Dried Yeast, Choline Chloride, Potassium Chloride, Carrageenan, Iodized Salt, DL-Methionine, minerals (Zinc Oxide, Ferrous Sulfate, Manganese Sulfate, Copper Sulfate, Calcium Iodate), Taurine.
FAQ
Questions worth answering
Is Hill's Science Diet Adult Ocean Fish good for cats?
According to MiauMiau's AI analysis, Hill's Science Diet Adult Ocean Fish is a below-average dry food with a quality score of 1.7 out of 5. This food lists water as the first ingredient, followed by tuna but then immediately by 'Pork By-Products', an unnamed and low-quality protein source that dominates the top 5. It is carbohydrate-heavy with 'Wheat Flour' and 'Whole Grain Corn' appearing prominently, including 'Corn Starch' as a further filler, compounded by concerning additives like Carrageenan and Guar Gum.
What is the protein content of Hill's Science Diet Adult Ocean Fish?
Hill's Science Diet Adult Ocean Fish contains 37.9% protein as listed on the label.
Is Hill's Science Diet Adult Ocean Fish grain-free?
No, Hill's Science Diet Adult Ocean Fish 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 Hill's Science Diet Adult Ocean Fish compare to other dry food?
According to MiauMiau's database of over 5,000+ cat food products, Hill's Science Diet Adult Ocean Fish 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 Hill's Science Diet Adult Ocean Fish suitable for kittens or senior cats?
Hill's Science Diet Adult Ocean Fish 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 Diet Adult Ocean Fish?
The top 5 ingredients in Hill's Science Diet Adult Ocean Fish are: Ingredients Water, Tuna, Pork By-Products, Pork Liver, Wheat Flour. The primary ingredient is Ingredients Water. The remaining top ingredients are Tuna, Pork By-Products, Pork Liver, Wheat Flour. Ingredient order indicates proportion by weight, so the first ingredients make up the bulk of the formula.
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