AmericanaPetLawn & GardenTruck & AutomotiveClothingPoultryHeating & CoolingHorseSporting GoodsOutdoor Power EquipmentFencing & GatesLivestockOutdoor LivingPet & Animal PharmacyToolsHome ImprovementFarm & RanchBoots & ShoesTrailers & TowingHome Decor & FurnitureWild Birds & WildlifeToysGift CardsServices Propane RefillTrailer RentalGarden CenterFeed CenterSame Day DeliveryPetVet ClinicPet WashGrooming at PetsenseDog Training at PetsenseTractor Supply RxPet InsuranceWag!

"Savings and Offers"

Weekly AdSaleClearance

"More Options"

Weekly AdWhat's NewTractor Supply AppEarn Rewards with Neighbor's ClubHometown HeroesLife Out Here BlogTSC Exclusive BrandsTop BrandsClearance ItemsBattery FinderOutdoor Power Equipment Parts FinderHitch Finder

Father's Day savings are here

|
Shop Now
Order statusTSC Credit CardsWhat’s newPetsenseWeekly Ad
​

Sign In / Enroll

Get rewarded!

A boy outside with a dog. A man is on one knee in the background.
A boy outside with a dog. A man is on one knee in the background.

Horse Allergy & Immune Support

  1. Home

  2. /

  3. Horse

  4. /

  5. Horse Health & Wellness

  6. /

  7. Horse Supplements

  8. /

  9. Horse Allergy & Immune Support

{"store_id":2314,"page_number":1,"category":"Horse>Horse Health & Wellness>Horse Supplements>Horse Allergy & Immune Support","keywords":"horse-allergy-immune-support","item":"134940499,226414199,146803599,134542699,199690999,254391799,134940599,113348599,118290999,199691299,151040699,199691099,118312099,254414399,254414599,257791199,254513299,113348699,254321999,254413299,254375799,157542299,257783999,257791099,254416099,157541599,206239499,157541899,157541499,157542399,157541799,605698999,186010999,605697999,157542099,157542199,157541999,605702099,605696799,605695499,235498099,605697499,157541399,157540899,203045399,257785399,170408399,157541699,257786799,157170799","filters":[],"availability":"","price":"","id":""}
Pickup
Delivery

Smart Supply eligible

Auto order and save everyday

Sort by Most Popular
Pickup
Delivery

Horse Allergy & Immune Support (61)

AniMed Anihist-H Horse Allergy Supplement, 20 oz.
AniMed Anihist-H Horse Allergy Supplement, 20 oz.

AniMed Anihist-H Horse Allergy Supplement, 20 oz.

4.4

(77)

$39.99

$39

.99

See price at checkout

AniMed Anihist-H Horse Allergy Gel Syringe, 60ml
AniMed Anihist-H Horse Allergy Gel Syringe, 60ml

AniMed Anihist-H Horse Allergy Gel Syringe, 60ml

3.0

(2)

$13.59

$13

.59

See price in cart

Farnam Cough Free Pellets for Horses, 1.75 lb.
Farnam Cough Free Pellets for Horses, 1.75 lb.

Farnam Cough Free Pellets for Horses, 1.75 lb.

3.9

(55)

$33.99

$33

.99

Finish Line Air Power Equine Cough Treatment, 0.5 oz.
Finish Line Air Power Equine Cough Treatment, 0.5 oz.

Finish Line Air Power Equine Cough Treatment, 0.5 oz.

4.5

(46)

$5.99

$5

.99

UltraCruz Equine Skin and Allergy Supplements for Horses, 10 lb.
UltraCruz Equine Skin and Allergy Supplements for Horses, 10 lb.

UltraCruz Equine Skin and Allergy Supplements for Horses, 10 lb.

4.8

(556)

$89.99

$89

.99

Equi-Tussin Cough Syrup for Horses, 1 qt.
Equi-Tussin Cough Syrup for Horses, 1 qt.

Equi-Tussin Cough Syrup for Horses, 1 qt.

0.0

(0)

$14.29

$14

.29

AniMed ULC-R-Aid Horse Ulcer Supplement, 4 lb.
AniMed ULC-R-Aid Horse Ulcer Supplement, 4 lb.

AniMed ULC-R-Aid Horse Ulcer Supplement, 4 lb.

4.7

(27)

$29.99

$29

.99

Finish Line Air Power Natural Equine Cough Syrup, 16 oz.
Finish Line Air Power Natural Equine Cough Syrup, 16 oz.

Finish Line Air Power Natural Equine Cough Syrup, 16 oz.

4.6

(37)

$19.99

$19

.99

MicrocynAH Ophthalmic Gel, 3 oz.
MicrocynAH Ophthalmic Gel, 3 oz.

MicrocynAH Ophthalmic Gel, 3 oz.

4.6

(31)

$20.99

$20

.99

UltraCruz Equine Skin and Allergy Supplements for Horses, 2 lb.
UltraCruz Equine Skin and Allergy Supplements for Horses, 2 lb.

UltraCruz Equine Skin and Allergy Supplements for Horses, 2 lb.

4.8

(556)

$85.99

$85

.99

Elevate Maintenance Powder for Horses, 2 lb.
Elevate Maintenance Powder for Horses, 2 lb.

Elevate Maintenance Powder for Horses, 2 lb.

4.8

(103)

$51.84

$51

.84

UltraCruz Equine Skin and Allergy Supplements for Horses, 25 lb.
UltraCruz Equine Skin and Allergy Supplements for Horses, 25 lb.

UltraCruz Equine Skin and Allergy Supplements for Horses, 25 lb.

4.8

(555)

$189.99

$189

.99

MicrocynAH Pink Eye Spray, 16 oz.
MicrocynAH Pink Eye Spray, 16 oz.

MicrocynAH Pink Eye Spray, 16 oz.

4.4

(16)

$36.99

$36

.99

Heiro Equine Insulin Resistance Supplement Powder
Heiro Equine Insulin Resistance Supplement Powder

Heiro Equine Insulin Resistance Supplement Powder

4.0

(5)

$58.95-
$269.95

$58

.95

-

$269

.95

Health-E Max Maximum Strength Vitamin E Supplement for Horses, 500g
Health-E Max Maximum Strength Vitamin E Supplement for Horses, 500g

Health-E Max Maximum Strength Vitamin E Supplement for Horses, 500g

0.0

(0)

$76.99

$76

.99

Spectra Respion Equine Respiratory Support QT
Spectra Respion Equine Respiratory Support QT

Spectra Respion Equine Respiratory Support QT

0.0

(0)

$44.99

$44

.99

Showing1-50of 61 items

  • 1
  • 2

Items per page:50|100|150|200

Compare

Add up to 4 items

Related Categories

  • Game Feed & Minerals
  • Immune System Support for Dogs
  • Dog Supplements For Itchy Skin
  • Dog Food For Immune System
  • Platinum Horse Supplement
  • Horse Liquid Feed Supplements
  • Equine Ulcer Supplements
  • Dog Supplements for Shedding
  • Quercetin Supplements for Dogs

Related Articles

  • Give Pets Much-Needed Seasonal Allergy Relief with These Solutions

    Give Pets Much-Needed Seasonal Allergy Relief with These Solutions

  • Supporting Your Pet’s Digestion

    Supporting Your Pet’s Digestion

  • Horse Grooming Kit

    Horse Grooming Kit

  • Hoofcare for Horses

    Hoofcare for Horses

Get the top deals, latest trends and more
Sign up for emails from Tractor Supply today.
First Name*
Last Name*
Email*

Customer Support

  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  

    (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

About Us

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

Work With Us

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

Neighbor's Club

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

Credit Center

  • TSC Credit Card

  • Klarna

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More
  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

  • TSC Credit Card

  • Klarna

Connect & Share with the Tractor Supply Community.

Shop on the go with the Tractor Supply App

Learn More
  • Privacy policy
  • Your Privacy Choices
  • Terms and Conditions
  • California Transparency Act
  • Legal Notices
  • Accessibility
  • Responsible Disclosure Statement
  • Surprise (Balance) Medical Billing Disclosure
  • Transparency in Coverage
  • Human Rights Policy
  • Vendor Code of Conduct
  • California Notice of Collection
  • Privacy Requests

© 2026, Tractor Supply Co. All Rights Reserved.

Sign in for a better experience

Unlock deals, rewards & more.