TLDR Review: Hill's Prescription Diet z/d Dog Food
Verdict
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.
- Top pro:
- Many dog owners experienced a significant improvement in their pet's skin and coat condition.
- Top con:
- The product is expensive, with no guaranteed results for every pet.
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.
We may earn a commission when you buy through these links, at no extra cost to you. How ShopSavvy makes money
How we researched this
About this review: it summarizes the professional reviews and customer ratings ShopSavvy collected for this product, alongside prices from 1 retailer in ShopSavvy's price data, most recently seen Oct 12, 2026.
Download ShopSavvy App
Compare prices across tens of thousands of stores, set price alerts, watch for deals by keyword, and much more.
Install ShopSavvy Browser Extension
Compare and track prices automatically while you shop online at thousands of websites.
