4.6(286)Amazon rating$133.99300+ bought last month
Our verdict
A hydrolyzed protein dry formula from Purina aimed at dogs with food sensitivities and skin issues, with a solid review record and steady sized bag for larger dogs.
Dogs with diagnosed food allergies, sensitive stomachs, or skin issues who need a hydrolyzed protein diet with easily digestible ingredients, especially medium to large dogs.
Skip if
Your dog has no diagnosed food allergy or digestive condition, since HA Hydrolyzed is a therapeutic formula, not intended for everyday feeding.
Form Kibble
Flavor Chicken
Benefits Highly Digestible For Optimal Nutrient Absorption, High-Quality Protein, And Antioxidant Support
Priced 63% above the category median ($81.99 across 50 tracked models)
Our scorecard
4.5/5overall
Owner rating4.6/5
4.6 average across 286 owner ratings
Popularity2.4/5
286 owner reviews, fewer than most models here
The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other dog food and health supplements we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.
Overview
Purina Pro Plan Veterinary Diets HA Hydrolyzed is built around hydrolyzed protein and coconut oil as a source of medium-chain triglycerides, targeting dogs dealing with a wide range of overlapping issues including food allergies, sensitive stomach, skin and coat problems, and inflammatory bowel disease. It comes in a 25 lb bag, a solid size for medium to large dogs on a longer-term feeding plan. The label lists an extensive set of recommended uses, reflecting how broadly hydrolyzed diets get applied across different digestive and allergy cases.
With 286 reviews and a 4.6 star average, it has built a strong track record among owners feeding it to dogs with these kinds of sensitivities. At 300 units bought in the past month, it shows consistent demand, in line with how often vets reach for hydrolyzed diets when standard proteins aren't working for a dog.
Because hydrolyzed diets are formulated for a specific therapeutic purpose, it's worth confirming with your vet that this is the right fit before switching, especially since the ingredient list and recommended uses cover several distinct conditions.
Pros
Strong 4.6 star average across 286 reviews
Hydrolyzed protein formula aimed at reducing immune reactions in sensitive dogs
Coconut oil included as a source of medium-chain triglycerides
Large 25 lb bag suits medium to large dogs on a longer feeding plan
Addresses a broad set of overlapping conditions including allergies and digestive issues
Cons
Premium price typical of hydrolyzed protein prescription diets
Best used with a vet's guidance given the range of conditions it targets
Large bag size may not suit smaller dogs or short feeding trials
Specifications
Form
Kibble
Flavor
Chicken
Benefits
Highly Digestible For Optimal Nutrient Absorption, High-Quality Protein, And Antioxidant Support
This kibble formula is built around hydrolyzed protein with coconut oil for medium-chain triglycerides, aiming to be highly digestible while supporting dogs dealing with food sensitivities, skin issues, and digestive conditions like inflammatory bowel disease. The 25 lb bag size makes it practical for medium to large dogs on an ongoing feeding plan.
What buyers say
With 286 reviews averaging 4.6 stars, this formula has earned a strong reputation among owners managing food sensitivities and digestive issues in their dogs.
What is hydrolyzed protein and why does it matter here?
Hydrolyzed protein is broken down into smaller pieces that are less likely to trigger an immune reaction, which is why this formula is often used for dogs with food allergies or sensitivities. It's meant to be used under veterinary guidance.
Why does this formula include coconut oil?
Coconut oil provides medium-chain triglycerides, a type of fat that's generally easier to digest, which supports the formula's goal of being gentle on sensitive digestive systems.
Is the 25 lb bag a good fit for a small dog?
It can work, but a bag this size is really built with medium to large dogs in mind for longer-term feeding. Smaller dogs may want to check if a smaller bag size is available first.
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