HILL'S PRESCRIPTION DIET · REVIEW
Hill's Prescription Diet d/d Cat Food with Duck & Green Peas
Hill's Prescription Diet d/d Cat Food with Duck & Green Peas scores 2.2/5 for ingredient quality — a dry food cat food with 30.5% protein targeting adult cats.
Below Average
MiauMiau AI score · 2.2/5
AI ANALYSIS
What MiauMiau's AI actually sees
This food uses 'vegetables (dried green peas 44%)' as its first ingredient, which is a plant-based filler, and 'meat and animal derivatives (duck 4%)' as its fourth ingredient, indicating a low-quality protein source. The estimated carbohydrate content is very high at 32.5% DMB, which is inappropriate for an obligate carnivore.
According to MiauMiau's analysis of over 2,700+ dry food products, Hill's Prescription Diet d/d Cat Food scores below 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
Hill's Prescription Diet d/d Cat Food with Duck & Green Peas vs. the category
Compared to the average dry food across 2,700+ products in our database.
Category avg: 2.6/5
Scores 0.4 points below the average dry food
OUR ASSESSMENT
What we like vs. what to watch
What we like
- Clean formula with no controversial additives
- Grain-free formula
- 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
- 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
- 01Vegetables (dried green peas 44%)
- 02vegetable protein extracts
- 03oils and fats
- 04meat and animal derivatives (duck 4%)
- 05derivatives of vegetable origin
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
Vegetables (dried green peas 44%), vegetable protein extracts, oils and fats, meat and animal derivatives (duck 4%), derivatives of vegetable origin, minerals. Protein sources: Pea protein, duck meal. Carbohydrate source: Dried peas.
FAQ
Questions worth answering
Is Hill's Prescription Diet d/d Cat Food with Duck & Green Peas good for cats?
According to MiauMiau's AI analysis, Hill's Prescription Diet d/d Cat Food with Duck & Green Peas is a below-average dry food with a quality score of 2.2 out of 5. This food uses 'vegetables (dried green peas 44%)' as its first ingredient, which is a plant-based filler, and 'meat and animal derivatives (duck 4%)' as its fourth ingredient, indicating a low-quality protein source. The estimated carbohydrate content is very high at 32.5% DMB, which is inappropriate for an obligate carnivore.
What is the protein content of Hill's Prescription Diet d/d Cat Food with Duck & Green Peas?
Hill's Prescription Diet d/d Cat Food with Duck & Green Peas contains 30.5% protein as listed on the label. On a dry matter basis, that's 32.45% 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 d/d Cat Food with Duck & Green Peas grain-free?
Yes, Hill's Prescription Diet d/d Cat Food with Duck & Green Peas 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 d/d Cat Food with Duck & Green Peas compare to other dry food?
According to MiauMiau's database of over 2,700+ cat food products, Hill's Prescription Diet d/d Cat Food with Duck & Green Peas scores 0.4 points below 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 Hill's Prescription Diet d/d Cat Food with Duck & Green Peas suitable for kittens or senior cats?
Hill's Prescription Diet d/d Cat Food with Duck & Green Peas 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 d/d Cat Food with Duck & Green Peas?
The top 5 ingredients in Hill's Prescription Diet d/d Cat Food with Duck & Green Peas are: Vegetables (dried green peas 44%), vegetable protein extracts, oils and fats, meat and animal derivatives (duck 4%), derivatives of vegetable origin. The primary ingredient is Vegetables (dried green peas 44%). The remaining top ingredients are vegetable protein extracts, oils and fats, meat and animal derivatives (duck 4%), derivatives of vegetable origin. Ingredient order indicates proportion by weight, so the first ingredients make up the bulk of the formula.
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