hero banner

hero banner mobile

Purina Pro Plan Veterinary Diets HA Hydrolyzed Canine Vegetarian Formula, 6 lbs Rx Food

By Purina
(30 reviews)
Veterinary Diet Item
Have an account?
Sign in to continue shopping

Usually shipped in 1-3 business days.* Learn more

Purina Pro Plan Veterinary Diets HA Hydrolyzed Canine Vegetarian Formula, 6 lbs Rx Food

By Purina
$54.99
One-time purchase
$35.74 AutoShip & Save up to 35%
Availability:
  • In Stock

Prescription needed

We'll collect your vet's information at checkout to verify the prescription.

Have an account?
Sign in to continue shopping
Size:
Size:
This item requires vet authorizationWe’ll contact your vet clinic for you.
AutoShip & Save 35%
Save 35% on your 1st AutoShip order and 5% on all future AutoShip orders Learn more
  • Save 5% on Future Shipments
  • Free Shipping Over $30
  • Change, Skip, or Cancel Anytime

Sorry, there is a back order on this item

Special Discount Applied!

Usually shipped in 1-3 business days.* Learn more

Big Savings on Triple Protection!
Save up to 40% with AutoShip

$30 max savings.

Product Overview

Purina Pro Plan Veterinary Diets HA Hydrolyzed Canine Vegetarian Formula offers balanced, complete nutrition to support growth in puppies or for maintenance of adult dogs.
*This product requires Veterinarian Authorization. Please fax it to 1-877-500-9950 or e-mail it to rx@allivet.com.
For use in dogs and puppies.
Features of Purina Pro Plan Veterinary Diets HA Hydrolyzed Canine Vegetarian Formula:
  • Low-allergen source of carbohydrates
  • Vegetarian formula
  • Highly digestible
  • Excellent source of Medium Chain Triglycerides (MCTs)
  • 23% of fat
  • Hydrolyzed, single source of protein boasting an average molecular weight below 12,200 daltons
Purina Pro Plan Veterinary Diets HA Hydrolyzed Canine Formulas contain hydrolyzed protein - protein that has been broken down into smaller components, making it less likely to cause an adverse food reaction in some dogs. This formula is highly digestible and made with high-quality ingredients.
No known side effects
Corn starch, modified isolated soy protein, water, coconut oil, dicalcium phosphate, canola oil preserved with TBHQ, cellulose, corn oil, potassium chloride, vegetable gums (gum arabic and guar gum), salt, choline chloride, DL-Methionine, magnesium oxide, lecithin, zinc sulfate, ferrous sulfate, vitamin supplements (E, A, B-12, D-3), riboflavin supplement, manganese sulfate, niacin, calcium pantothenate, biotin, thiamine mononitrate, garlic oil, copper sulfate, folic acid, pyridoxine hydrochloride, calcium iodate, menadione sodium bisulfite complex (source of Vitamin K activity), sodium selenite.
Contact your closest animal hospital.
Bags of 6, 16.5 and 25 pounds.
Purina
The science behind Purina's therapeutic diets comes from a collaboration between veterinarians, researchers, and nutritionists.
Feeding and Administration
The following dog feeding chart is recommended as a guideline only, with discretionary clinical adjustments for proper weight maintenance. With your veterinarian’s approval, offer increasing amounts of the new food with decreasing amounts of the old food. If your dog is a growing puppy, make sure to ask your veterinarian how much to feed a puppy, and when to stop feeding puppy food.
 
Dry Formula
Body Weight (lbs./kg) Approximate Number of 8 oz. cups/day
3-12 lbs. (1.4 - 5.4 kg) 1/2 - 1-1/4
13-20 lbs. (5.9-9.1 kg) 1-3/8 – 1-7/8
21-35 lbs. (9.5-15.9 kg) 1-7/8 – 2-7/8
36-50 lbs. (16.3-22.7 kg) 2-7/8 – 3-5/8
51-75 lbs. (23.1-34.0 kg) 3-3/4 – 5
76-100 lbs. (34.5-45.4 kg) 5 – 6-1/4
Over 100 lbs. (Over 45.5 kg) 6-1/4 cups plus 1/2 cup for each 10 lbs of body weight over 100 lbs
 
*Using a standard 8 oz./250 ml measuring cup which contains approximately 83 g of HA Hypoallergenic® Canine Formula. Provide adequate fresh water in a clean container for your dog daily. For your pet’s health, see your veterinarian regularly. 
Guaranteed Analysis (Dry)
Crude Protein (Min) 18.0%
Crude Fat (Min) 8.0%
Crude Fiber (Max) 4.0%
Moisture (Max) 10.0%
Calorie Content (Dry)
Metabolizable Energy (ME): 3723 kcal/kg, 311 kcal/cup
 
Ingredients: Corn starch, modified isolated soy protein, water, coconut oil, dicalcium phosphate, canola oil preserved with TBHQ, cellulose, corn oil, potassium chloride, vegetable gums (gum arabic and guar gum), salt, choline chloride, DL-Methionine, magnesium oxide, lecithin, zinc sulfate, ferrous sulfate, vitamin supplements (E, A, B-12, D-3), riboflavin supplement, manganese sulfate, niacin, calcium pantothenate, biotin, thiamine mononitrate, garlic oil, copper sulfate, folic acid, pyridoxine hydrochloride, calcium iodate, menadione sodium bisulfite complex (source of Vitamin K activity), sodium selenite.

About This Product

Customer Reviews

4.9
30 reviews
5 26
4 4
3 0
2 0
1 0
Christopher R Verified Purchase
June 17, 2025

Shar pei

After trying so many dog foods and finding that my shar pei was allergic to everything under the sun it seemed I think we have found the food that works. Definit improvement in her energy. Her ears aren't as inflamed and gunky and her bald spots are growing hair back. Very happy with the results. She did lose 4 pounds on this food though so I up'd her dosage a bit.

Paul A Verified Purchase
May 3, 2021

User friendly website.

John d Verified Purchase
November 23, 2020

vet recommended

Elias c Verified Purchase
November 10, 2020

Very good

Julia S Verified Purchase
April 13, 2020

Great for dogs with allergies

Vicki Q Verified Purchase
January 20, 2020

Our Vet suggested using the Purina HA Hydrolized as Cozette’s “treats”. We have used this for years. Cozette is a little over 8 years old. She is small for a Maltese at 9lbs. ., it she’s kept her girlish figure and looks much younger. ❤️

Yvonne c Verified Purchase
September 17, 2019

only place available my dog is completely out and my regular vendor cannot give me a date when it is available again

Viviana S Verified Purchase
April 1, 2019

Love it

Joseph R Verified Purchase
February 26, 2019

Works best for my dog who has severe food allergy.

Mary S Verified Purchase
December 21, 2018

my allergic dog is doing very well on this product since it doesn't have any of her triggers plus it is low in protein so also good for struvite stones that she is prone to

Michael B Verified Purchase
December 19, 2018

Seamless transaction. Easier and less expensive than buying from my vet. A+++

Anne-Marie S Verified Purchase
November 19, 2018

Jesse has allergies so we buy this food and he is always wagging his tail when he is eating it!

Cliff W Verified Purchase
November 7, 2018

My dog has sensitive stomach, and this product works great for him.

Daphna Y Verified Purchase
February 13, 2018

The only food my dog can have...

Nicole r Verified Purchase
October 19, 2017

Great Food, my dog which has a lot of GI issues and was going through a bout of diarrhea and upset stomach, I started feeding this food at the advise of my vet and I am glad I did. To my surprise he actually gobbled it up upon feeding it. I am going to continue feeding him this food since he had such a good response to it.

Poliana Z Verified Purchase
September 13, 2017

Really good. I always bought my pet food ar Allivet.

Jodi T Verified Purchase
October 24, 2016

My 75 pound husky/collie mix eats this. She is allergic to 15/22 common dog ingredients found in food. She has had developed soft stool and was constantly inching before she ate this food. Her stool has become more firm, its not perfect yet but its acceptable. Her itching has decreased greatly --she still will itch we are thinking she has seasonal allergies as well...

Jennifer Z Verified Purchase
January 22, 2016

Love this food for my yorkie-poo who has so many food allergies. She almost scratched her ears clean off until we started using this food. We had her on the 'best' all organic foods but didn't realize she had food allergies until a friend recommended this food to us. Changed our sweet girl's life.

Karen P Verified Purchase
October 31, 2015

I continue to be amazed at the quick turn around time of Allivet getting my order shipped from the time I place the order. Within 24 hours!! WOW!!

Pilar h Verified Purchase
August 20, 2015

I have two Shar Pei that are prone to skin issues. My Vet turned me on to this product and the dogs LOVE it.....On my 3rd year of feeding them Purina Vet Diets HA....

Ana V Verified Purchase
February 18, 2015

It is a great product for my dog's skin allergies. He loves the taste.

Patricia D Verified Purchase
December 29, 2014

My dog had severe pancreatitis many years ago.. This dog food has helped him very much.. He also seems to be allergic to everything.. So it is a must for us...

Jill B Verified Purchase
November 13, 2014

My dog Bree has IBD and without this food she would probably be dead

Monica a Verified Purchase
October 31, 2014

This food is great. my dog loves it! and it doesn't give her hives like the regular dog foods. Allivet ships the product immediately and they have been a reliable company for me as I've been ordering food with them since 2007!!

Hile l Verified Purchase
September 6, 2014

This food has definetly helped our pugs allergies. Since we started him on this diet he has shown marked improvement.

Randy j Verified Purchase
September 6, 2014

My dog, has severe allergies. I tried EVERY prescription diet on the market and only found one that my dog can eat without getting hot spots and itching. Purina Canine HA HypoAllergenic has fixed the problem.

Zalin h Verified Purchase
September 6, 2014

My dog's food allergy symptoms decreased 100% after being switched to this diet. After testing we knew we were dealing with food allergies as well as environmental allergies. He loves this food.

Donna D Verified Purchase
July 5, 2014

My dog loves this food and it helps her coat stay beautiful.

Allivet C Verified Purchase
April 11, 2014

The role of dietary management in canine food allergy is to provide a proper balance of total nutrients while meeting the special dietary needs of the patient. Most common food allergens are proteins with a molecular weight of 18,000 to 70,000 daltons. Protein modification is a process which alters the physical characteristics of protein molecules, reducing the antigenicity and rendering them less able to elicit an immune response. By reducing the molecular weight of the protein molecule below 18,000 daltons, this process can result in a protein that is truly hypoallergenic.Purina Veterinary Diets ® HA Hypoallergenic ® canine formula provides complete and balanced nutrition for the growth of puppies. Many dogs can suffer from food allergies due to the dog food they eat. There are many symptoms that can show up in your pet as a result of food allergies. Some common symptoms are, Increased itching, Loss of appetite and listlessness, Rashes, Hair loss, Diarrhea, Nausea and Vomiting.

Fox C Verified Purchase
August 26, 2012

This is the first dog food I have found that my 15 year old Jack Russell is not allergic to. I am so glad that I finally found something that works!

Questions & Answers