HILL'S PRESCRIPTION DIET · REVIEW
Hill's Prescription Diet Metabolic Tuna
Hill's Prescription Diet Metabolic Tuna scores 2.3/5 for ingredient quality — a dry food cat food with 37.6% protein targeting adult cats.
Below Average
MiauMiau AI score · 2.3/5
AI ANALYSIS
What MiauMiau's AI actually sees
Unnamed 'Meat and animal derivatives' as the first ingredient and vegetable protein extracts as the second indicate low protein source specificity. With 31.4% dry matter carbs from cereals and vegetable derivatives, this food relies heavily on fillers, while the absence of detailed additive information prevents full safety assessment.
According to MiauMiau's analysis of over 5,000+ dry food products, Hill's Prescription Diet Metabolic Cat Dry 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 Prescription Diet Metabolic Tuna vs. the category
Compared to the average dry food across 5,000+ products in our database.
Category avg: 2.7/5
Scores 0.4 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
What to watch
- Ingredient quality is below average
- 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
- 01Meat and animal derivatives
- 02vegetable protein extracts
- 03derivatives of vegetable origin
- 04cereals
- 05vegetables
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
Dry matter basis
Dry matter basis removes water content for accurate comparison between wet and dry foods.
FULL LABEL
Every ingredient
Meat and animal derivatives, vegetable protein extracts, derivatives of vegetable origin, cereals, vegetables, fish and fish derivatives (tuna 5%), seeds, oils and fats, minerals. /li/ul
FAQ
Questions worth answering
Is Hill's Prescription Diet Metabolic Tuna good for cats?
According to MiauMiau's AI analysis, Hill's Prescription Diet Metabolic Tuna is a below-average dry food with a quality score of 2.3 out of 5. Unnamed 'Meat and animal derivatives' as the first ingredient and vegetable protein extracts as the second indicate low protein source specificity. With 31.4% dry matter carbs from cereals and vegetable derivatives, this food relies heavily on fillers, while the absence of detailed additive information prevents full safety assessment.
What is the protein content of Hill's Prescription Diet Metabolic Tuna?
Hill's Prescription Diet Metabolic Tuna contains 37.6% protein as listed on the label. On a dry matter basis, that's 39.17% 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 Prescription Diet Metabolic Tuna grain-free?
Yes, Hill's Prescription Diet Metabolic Tuna 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 Prescription Diet Metabolic Tuna compare to other dry food?
According to MiauMiau's database of over 5,000+ cat food products, Hill's Prescription Diet Metabolic Tuna scores 0.4 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 Prescription Diet Metabolic Tuna suitable for kittens or senior cats?
Hill's Prescription Diet Metabolic Tuna 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 Prescription Diet Metabolic Tuna?
The top 5 ingredients in Hill's Prescription Diet Metabolic Tuna are: Meat and animal derivatives, vegetable protein extracts, derivatives of vegetable origin, cereals, vegetables. The primary ingredient is Meat and animal derivatives. The remaining top ingredients are vegetable protein extracts, derivatives of vegetable origin, cereals, vegetables. Ingredient order indicates proportion by weight, so the first ingredients make up the bulk of the formula.
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