# TLDR Review: Hill's Prescription Diet z/d Dog Food

*Published: 2025-08-01 | Updated: 2025-08-01 | Source: https://shopsavvy.com/reviews-tldr/hills-prescription-diet-zd-dog-food*

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## Product: Hill's Prescription Diet z/d Dog Food
**Brand:** Hill's Pet Nutrition

## Pros
- Many dog owners experienced a significant improvement in their pet's skin and coat condition.
- The food has successfully resolved persistent ear infections and gastrointestinal issues like gas.
- Pets seem to enjoy the taste of the food and eat it eagerly.
- Recommended by veterinarians, particularly when other diets have failed to manage health problems.
- Some owners found that the product helped return their dog to a healthier state after unsuccessful attempts with other foods.
- The food helps improve dog's energy, regrow hair, and eliminate skin allergies.
- Notable reduction in itching; some dogs showed nearly complete recovery from allergy symptoms.

## Cons
- The product is expensive, with no guaranteed results for every pet.
- Some pets did not experience relief from allergy symptoms after extensive use.
- Concerns about the first ingredient, cornstarch, affecting nutritional value.
- Financial burden with disappointing outcomes for some owners.
- A few pet owners reported dissatisfaction with customer service and brand perception issues.
- Occasional reports of dogs developing a dry and cracking nose.

## Bottom Line

HILL'S PRESCRIPTION DIET z/d Skin/Food Sensitivities Dry Dog Food can be a game-changer for dogs suffering from severe allergies and digestive issues, significantly improving conditions when other options fail. However, results can vary, and the product's costliness, paired with nutritional concerns, may not sit well with everyone. Consulting with a veterinarian and considering allergy testing before committing to this diet could offer better direction for achieving the desired health outcomes.

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| Many dog owners experienced a significant improvement in their pet's skin and coat condition. | The product is expensive, with no guaranteed results for every pet. |
| The food has successfully resolved persistent ear infections and gastrointestinal issues like gas. | Some pets did not experience relief from allergy symptoms after extensive use. |
| Pets seem to enjoy the taste of the food and eat it eagerly. | Concerns about the first ingredient, cornstarch, affecting nutritional value. |
| Recommended by veterinarians, particularly when other diets have failed to manage health problems. | Financial burden with disappointing outcomes for some owners. |
| Some owners found that the product helped return their dog to a healthier state after unsuccessful attempts with other foods. | A few pet owners reported dissatisfaction with customer service and brand perception issues. |
| The food helps improve dog's energy, regrow hair, and eliminate skin allergies. | Occasional reports of dogs developing a dry and cracking nose. |
| Notable reduction in itching; some dogs showed nearly complete recovery from allergy symptoms. |  |

## Current Prices

| Retailer | Price | Availability |
|----------|-------|-------------|
| Chewy.com | $51.99  | Check |
| Petco | $51.99  | Check |
| californiapetpharmacy.com | $98.99  | Check |
| Valley Vet Supply | $111.99  | Check |
| Amazon | $123.99  | Check |
| Pet Smart | $123.99  | Check |
| PetCareRx | $123.99  | Check |
| Petflow | $123.99  | Check |
| Southern Agriculture | $123.99  | Check |
| Valley Vet Supply | $123.99  | Check |

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*About this review: We pulled together findings from professional and user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.*