Hill's Prescription Diet k/d + Mobility Kidney + Joint Care

HILL'S PRESCRIPTION DIET · REVIEW

Hill's Prescription Diet k/d + Mobility Kidney + Joint Care

Dry FoodGrain-FreeComplete Food

Hill's Prescription Diet k/d + Mobility Kidney + Joint Care scores 2.2/5 for ingredient quality — a dry food cat food with 28.4% protein targeting adult cats.

2.2

Below Average

MiauMiau AI score · 2.2/5

01

AI ANALYSIS

What MiauMiau's AI actually sees

The first listed ingredient is 'Cereals,' indicating a grain-heavy formula, and protein is derived from unnamed 'meat and animal by-products' and plant concentrates like corn gluten and pea protein rather than named whole meats. The high carbohydrate load from cereals and vegetable by-products, combined with plant protein padding, makes this a poor match for an obligate carnivore's nutritional needs.

According to MiauMiau's analysis of over 5,200+ dry food products, Hill's Prescription Diet k/d + Mobility Kidney + Joint Care scores below the dry food average.

MiauMiau Cat Food Database

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

Ingredient Quality2.0
Protein Adequacy2.5
Low Filler Content1.5
Clean Additives3.0
02

HOW IT COMPARES

Hill's Prescription Diet k/d + Mobility Kidney + Joint Care vs. the category

Compared to the average dry food across 5,200+ products in our database.

Quality Score2.2/5

Category avg: 2.7/5

Scores 0.5 points below the average dry food

03

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
  • Protein content falls short of optimal levels
  • Contains notable filler ingredients
  • Uses vague 'derivatives' instead of named ingredients
04

WHO IT'S FOR

Is this right for your cat?

Best for

Cats with grain sensitivities
05

INGREDIENTS

What's actually in the bag

Top ingredients

  1. 01Cereals
  2. 02vegetable protein extracts
  3. 03oils and fats
  4. 04meat and animal by-products
  5. 05eggs and egg products

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
06

NUTRITION

The numbers

Guaranteed analysis

Protein28.4%
Fat21.6%
Fiber2.1%
Ash4.8%
07

FULL LABEL

Every ingredient

Cereals, vegetable protein extracts, oils and fats, meat and animal by-products, eggs and egg products, vegetable by-products, minerals. Protein sources: chicken and turkey meal, corn gluten, pea protein, dried whole egg.

08

FAQ

Questions worth answering

Is Hill's Prescription Diet k/d + Mobility Kidney + Joint Care good for cats?

According to MiauMiau's AI analysis, Hill's Prescription Diet k/d + Mobility Kidney + Joint Care is a below-average dry food with a quality score of 2.2 out of 5. The first listed ingredient is 'Cereals,' indicating a grain-heavy formula, and protein is derived from unnamed 'meat and animal by-products' and plant concentrates like corn gluten and pea protein rather than named whole meats. The high carbohydrate load from cereals and vegetable by-products, combined with plant protein padding, makes this a poor match for an obligate carnivore's nutritional needs.

What is the protein content of Hill's Prescription Diet k/d + Mobility Kidney + Joint Care?

Hill's Prescription Diet k/d + Mobility Kidney + Joint Care contains 28.4% protein as listed on the label.

Is Hill's Prescription Diet k/d + Mobility Kidney + Joint Care grain-free?

Yes, Hill's Prescription Diet k/d + Mobility Kidney + Joint Care 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 k/d + Mobility Kidney + Joint Care compare to other dry food?

According to MiauMiau's database of over 5,200+ cat food products, Hill's Prescription Diet k/d + Mobility Kidney + Joint Care scores 0.5 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 k/d + Mobility Kidney + Joint Care suitable for kittens or senior cats?

Hill's Prescription Diet k/d + Mobility Kidney + Joint Care 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 k/d + Mobility Kidney + Joint Care?

The top 5 ingredients in Hill's Prescription Diet k/d + Mobility Kidney + Joint Care are: Cereals, vegetable protein extracts, oils and fats, meat and animal by-products, eggs and egg products. The primary ingredient is Cereals. The remaining top ingredients are vegetable protein extracts, oils and fats, meat and animal by-products, eggs and egg products. Ingredient order indicates proportion by weight, so the first ingredients make up the bulk of the formula.

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