DogRanking US › Dog food › Hill's Prescription Diet k/d Kidney Care
Review · Dog food · dry (veterinary)
Hill's Prescription Diet k/d Kidney Care — review & rating
Is Hill's Prescription Diet k/d Kidney Care a good choice?
A therapeutic renal diet — judged in its own category, where restricted phosphorus and moderated protein are clinical goals, not flaws (IRIS guidelines). Decades of feeding trials and published research behind it. Use strictly under veterinary supervision.
Nutrition (dry-matter basis)
| Parameter | Value | Threshold / context |
|---|---|---|
| Food format | dry (veterinary) | formats compared on a dry-matter basis |
| Protein | 15.6% DM | FEDIAF/AAFCO min 18–21% |
| Fat | 20% DM | min 5,5% |
| Energy | 401 kcal ME/100 g | — |
| Cost per 1,000 kcal | ~$2 | the only fair measure across dry, wet and fresh formats |
Score across 4 pillars
| Pillar | Score | Max |
|---|---|---|
| A · Recipe & protein quality | 18 | 35 |
| B · Compliance (FEDIAF/AAFCO) | 21 | 25 |
| C · Manufacturer credibility (WSAVA) | 24 | 25 |
| D · Additives & processing | 12 | 15 |
Pros
- Clinically studied phosphorus restriction (IRIS-aligned)
- Feeding trials and published renal research
- High palatability for a therapeutic diet
- Not for healthy dogs — low protein is intentional and unsuitable
- Premium price
- Requires veterinary recommendation and monitoring
📋 Hands-on test pending — this rating is based on label analysis and public manufacturer data (that is always how we score; a hands-on test adds photos, our own measurements and Bekon’s verdict, but never changes the score).
Frequently asked questions
Can I feed k/d to my healthy dog?
No. Restricted phosphorus and moderated protein serve dogs with diagnosed kidney disease (IRIS staging). For a healthy dog this profile is unnecessarily low in protein. Therapeutic diets belong with a diagnosis and veterinary monitoring.
Where to buy
Chewy (vet authorization) →Your veterinary clinic →
The links above are affiliate links — we earn a commission at no extra cost to you. The rating was finalised before we checked where the product can be bought.