Wholistic Pet Organics Pure Estrer-C Immune Boost Dog & Cat, 1-lb jar

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At a Glance

  • Immune Support
  • Allergy Relief
  • Made in USA
  • All Lifestages
  • All Breeds

$134.99 First Time Autoship Price
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$147.24 Autoship Price
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$154.99 Chewy Price
($154.99 /lb)
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In Stock
FREE 1-3 day delivery
Free 365-day returns

No interest if paid in full in 6 months. .

About This Item

Details

  • Pure and potent non-acidic form of vitamin C.
  • Easily absorbed for maximum effectiveness.
  • Promotes a strong immune system.
  • Supports joint health and overall health.
  • NASC certified.

Ingredient Information

Instructions

Frequently bought together

Questions & Answers

1 Customer Questions

What is the shelf life of this product?

Answer by Chewy • Jan 05, 2026
Each container will have a best by date printed.
Reviews
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4.7
Rated 4.7 out of 5 stars
34 Ratings
Terms & Conditions

Customers Mention

Chewy identifies key considerations with the help of artificial intelligence and our veterinarians.

Effectiveness

85% Positive

Form and Administration

90% Positive

Ingredients

84% Positive

Nutritional Value

88% Positive

12 Customer Reviews

Rated 3 out of 5 stars
By Elizabeth on Nov 18, 2025

A bust for us

Our cats wouldn't eat their food with this added in, unfortunately.

Our cats wouldn't eat their food with this added in, unfortunately.

Rated 5 out of 5 stars
By Therese on Dec 7, 2025

Allergies

This helps with seasonal allergies with my dog

This helps with seasonal allergies with my dog

Rated 5 out of 5 stars
By Angela on Jul 20, 2025

No more itch!

This is the only product that has eliminated my doodles allergies! His skin irritations and itching are completely gone. Say NO to Apoquel and YES to Wholistic Pet

This is the only product that has eliminated my doodles allergies! His skin irritations and itching are completely gone. Say NO to Apoquel and YES to Wholistic Pet Ester C!

Rated 5 out of 5 stars
By Betsy on Sep 3, 2025

Breeder recommended

Her dogs are healthy

Her dogs are healthy

Rated 5 out of 5 stars
By Angelica on Mar 24, 2025

We Love this product!

We love the fact that it’s wholistic and it has limited ingredients.

We love the fact that it’s wholistic and it has limited ingredients.

Rated 5 out of 5 stars
By Frances on Oct 19, 2024

Keeping Ears straight and healthy.

She could have had ear problems but, she has not had any and she is over one year old and very healthy.

She could have had ear problems but, she has not had any and she is over one year old and very healthy.

Rated 5 out of 5 stars
By Linda on Dec 26, 2024

Immune boost

This was a refill from a vet for our 13-yr old Aussie

This was a refill from a vet for our 13-yr old Aussie

Rated 5 out of 5 stars
By Stephen on May 8, 2025

Everything as expected

Quick delivery

Quick delivery

Rated 5 out of 5 stars
By Maureen on Aug 28, 2024

Estrer-C and cancer

I have a dog with Cancer. I started this Immune boost when he was diagnosed. It helps to keep his immune system healthy.

I have a dog with Cancer. I started this Immune boost when he was diagnosed. It helps to keep his immune system healthy.

Rated 4 out of 5 stars
By Nani on Oct 27, 2024

Have been using it for many years. Decided to use Chewy for auto ship

It has been a good product for out dogs.

It has been a good product for out dogs.