Pet Lawn & Garden Truck & Automotive Clothing Poultry Heating & Cooling Horse Sporting Goods Outdoor Power Equipment Fencing & Gates Livestock Outdoor Living Pet & Animal Pharmacy Tools Home Improvement Farm & Ranch Boots & Shoes Trailers & Towing Home Decor & Furniture Wild Birds & Wildlife Toys Gift CardsServices Propane Refill Trailer Rental Garden Center Feed Center Same Day Delivery PetVet Clinic Pet Wash Grooming at Petsense Dog Training at Petsense Tractor Supply Rx Pet Insurance Wag!Savings and Offers Weekly Ad Sale ClearanceMore Options Weekly Ad What's New Tractor Supply App Earn Rewards with Neighbor's Club Hometown Heroes Life Out Here Blog TSC Exclusive Brands Top Brands Clearance Items Battery Finder Outdoor Power Equipment Parts Finder Hitch Finder

Get ready for the season ahead

|

Order status TSC Credit Cards What’s new Petsense Weekly 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.

Cat Immune Support

Home
/
Pet & Animal Pharmacy
/
Cat Pharmacy
/
Cat Supplements
/
Cat Immune Support

{"store_id":2314,"page_number":1,"category":"Pet & Animal Pharmacy>Cat Pharmacy>Cat Supplements>Cat Immune Support","keywords":"cat-immune-support","item":"141108799,242621499,227378799,254324099,254323999,159902999,605513999,110562199,254399099,254412399,139765999,153190899,254398899,254384599,254333399,254363299,254332199,254326199,254327699,254399199","filters":[],"availability":"","price":"","id":""}

Pickup

Same Day Delivery

Standard Delivery

Sort by Most Popular

Pickup

Same Day Delivery

Standard Delivery

Cat Immune Support (20)

HomeoPet Feline Nose Relief, 15 mL

HomeoPet Feline Nose Relief, 15 mL

HomeoPet Feline Nose Relief, 15 mL

4.3

(6)

Item # 141108799

Standard Delivery

$19

.49

Compare

Pet Honesty Dual Texture Immune Support Lysine for Cats

Pet Honesty Dual Texture Immune Support Lysine for Cats

Pet Honesty Dual Texture Immune Support Lysine for Cats

3.7

(168)

Item # 242621499

PickupFreeAvailabletoday

Standard Delivery

$15

.99

Compare

Zesty Paws Allergy & Immune Bites for Cats, Bacon, 60 ct.

Zesty Paws Allergy & Immune Bites for Cats, Bacon, 60 ct.

Zesty Paws Allergy & Immune Bites for Cats, Bacon, 60 ct.

3.9

(210)

Item # 227378799

PickupFreeAvailabletoday

Standard Delivery

$19

.99

Compare

Viralys L-Lysine Supplement Powder for Cats

Viralys L-Lysine Supplement Powder for Cats

Viralys L-Lysine Supplement Powder for Cats

0.0

(0)

Item # 254324099

Standard Delivery

$31

.99

-

$129

.99

Compare

Vetoquinol Viralys Oral Gel Supplement for Cats, 5 oz.

Vetoquinol Viralys Oral Gel Supplement for Cats, 5 oz.

Vetoquinol Viralys Oral Gel Supplement for Cats, 5 oz.

5.0

(4)

Item # 254323999

Standard Delivery

$26

.99

Compare

NaturVet Mushroom Max Advanced Immune Support Soft Chews for Dogs and Cats

NaturVet Mushroom Max Advanced Immune Support Soft Chews for Dogs and Cats

NaturVet Mushroom Max Advanced Immune Support Soft Chews for Dogs and Cats

4.6

(120)

Item # 159902999

PickupFreeAvailabletoday

Standard Delivery

$29

.99

Compare

Nutramax Imuquin Immune Support Supplement for Cats, 30 Sprinkle Capsules

Nutramax Imuquin Immune Support Supplement for Cats, 30 Sprinkle Capsules

New! Nutramax Imuquin Immune Support Supplement for Cats, 30 Sprinkle Capsules

0.0

(0)

Item # 605513999

Standard Delivery

$19

.99

Compare

Pet Naturals L-Lysine Soft Chews for Cats, 60 ct.

Pet Naturals L-Lysine Soft Chews for Cats, 60 ct.

Pet Naturals L-Lysine Soft Chews for Cats, 60 ct.

5.0

(12)

Item # 110562199

Standard Delivery

$12

.35

See price at checkout

Compare

Rebound Recuperation Formula for Cats, 5.1 oz.

Rebound Recuperation Formula for Cats, 5.1 oz.

Rebound Recuperation Formula for Cats, 5.1 oz.

5.0

(1)

Item # 254399099

Standard Delivery

$19

.49

Compare

Optixcare L-Lysine Chews for Cats, 60 ct.

Optixcare L-Lysine Chews for Cats, 60 ct.

Optixcare L-Lysine Chews for Cats, 60 ct.

5.0

(1)

Item # 254412399

Standard Delivery

$19

.99

Compare

VetriScience Vetri Lysine Plus Bite-Sized Chews for Cats, 90 ct.

VetriScience Vetri Lysine Plus Bite-Sized Chews for Cats, 90 ct.

VetriScience Vetri Lysine Plus Bite-Sized Chews for Cats, 90 ct.

4.0

(41)

Item # 139765999

Standard Delivery

$20

.99

Compare

VetriScience Vetri Lysine Plus Bite-Sized Chews for Cats, 120 ct.

VetriScience Vetri Lysine Plus Bite-Sized Chews for Cats, 120 ct.

VetriScience Vetri Lysine Plus Bite-Sized Chews for Cats, 120 ct.

4.0

(15)

Item # 153190899

Standard Delivery

$22

.99

Compare

Rebound Recuperation Formula for Dogs, 5.1 oz.

Rebound Recuperation Formula for Dogs, 5.1 oz.

Rebound Recuperation Formula for Dogs, 5.1 oz.

5.0

(1)

Item # 254398899

Standard Delivery

$19

.49

Compare

Imuquin Immune Health Supplement for Cats and Kittens, 30 ct.

Imuquin Immune Health Supplement for Cats and Kittens, 30 ct.

Imuquin Immune Health Supplement for Cats and Kittens, 30 ct.

4.8

(6)

Item # 254384599

Standard Delivery

$19

.99

Compare

VetriScience Vetri-DMG Immune Health Liquid Supplement for Cats and Dogs, 114 mL

VetriScience Vetri-DMG Immune Health Liquid Supplement for Cats and Dogs, 114 mL

VetriScience Vetri-DMG Immune Health Liquid Supplement for Cats and Dogs, 114 mL

4.4

(8)

Item # 254333399

Standard Delivery

$28

.31

Compare

Pet Wellbeing Thyroid Support Gold for Cats or Dogs, 2 oz.

Pet Wellbeing Thyroid Support Gold for Cats or Dogs, 2 oz.

Pet Wellbeing Thyroid Support Gold for Cats or Dogs, 2 oz.

4.3

(196)

Item # 254363299

Standard Delivery

$47

.95

Compare

Showing1-20of 20 items

1

Items per page:50|100|150|200

Compare

Add up to 4 items

Gifts they will love and savings they will love

Gifts they will love and savings they will love

Top Rated

Top Rated

4.8 out of 5 stars with 2389 reviews (2389)

Unbranded16 ft. x 50 in. Max 50 Feedlot 10-Line Galvanized Cattle Fence Panel

$37^.99
4.6 out of 5 stars with 4869 reviews (4869)

UnbrandedRubber Stall Mat

$57^.99
4.5 out of 5 stars with 3510 reviews (3510)

Winchester Safes 20 Long Gun 14.2 cu. ft. Electronic Lock Gun Safe, 30 Min. Fire Rating, Black

$499^.99
4.5 out of 5 stars with 3507 reviews (3507)

Winchester Safes 36 Long Gun 22.5 cu. ft. Electronic Lock Gun Safe, 45 Min. Fire Rating, Slate

$599^.99
Was $799.99Save $200.00
4.7 out of 5 stars with 3676 reviews (3676)

Mr. Heater Liquid Propane Big Buddy Portable Heater, 450 sq. ft., 4,000 - 18,000 BTU

$159^.99
4.7 out of 5 stars with 604 reviews (604)

Champion Power Equipment 5,000/4,000-Watt Gasoline Powered Portable Generator, RV-Ready, CO Shield

$549^.99
Subscription Eligible

4.6 out of 5 stars with 998 reviews (998)

UnbrandedBlack Utility Rubber Stall Mat

$39^.99
4.6 out of 5 stars with 8063 reviews (8063)

Winchester Safes 26 Long Gun 18.4 cu. ft. Electronic Lock Gun Safe, 45 Min. Fire Rating, Slate

$549^.99
Was $649.99Save $100.00
Subscription Eligible

4.8 out of 5 stars with 8433 reviews (8433)

Tractor Supply Pelletized Bedding for Horses and Small Animals, 40 lb.

$7^.99
4.7 out of 5 stars with 10107 reviews (10107)

Royal Wing Black Oil Sunflower Wild Bird Food

$9^.99-$26^.99

Choose Options
4.5 out of 5 stars with 1265 reviews (1265)

Mr. Heater Liquid Propane Vent-Free Blue Flame Heater, 1,000 sq. ft., 30,000 BTU

$279^.99
Top Rated

4.8 out of 5 stars with 279 reviews (279)

Champion Power Equipment 7850-Watt Portable Generator with CO Shield

$849^.99

Customer Favorites

4.7 out of 5 stars with 654 reviews (654)

Spectra Canine 5 Vaccine

$16^.99
Subscription Eligible

4.4 out of 5 stars with 45 reviews (45)

Safe-Guard Dewormer for Dogs

$11^.99-$19^.99

Choose Options
4.7 out of 5 stars with 428 reviews (428)

Spectra Canine 9 Vaccine for Dogs with Syringe, 1 Dose

$19^.99
Top Rated

4.8 out of 5 stars with 489 reviews (489)

Spectra Canine 10 Vaccine for Dogs with Syringe, 1 Dose

$21^.99
4.7 out of 5 stars with 170 reviews (170)

Vetericyn Triple Action Ear Treatment, 1.5 oz.

$21^.99
4.6 out of 5 stars with 108 reviews (108)

Spectra Canine KC 3 Intranasal Vaccine for Dogs

$15^.99
4.4 out of 5 stars with 50 reviews (50)

Panacur C Dewormer for Dogs

$10^.99-$20^.99

Choose Options
4.6 out of 5 stars with 144 reviews (144)

Spectra Canine 10 Plus Lyme Vaccine for Dogs with Syringe, 1 Dose

$28^.99
4.6 out of 5 stars with 22 reviews (22)

Conquer Equine Joint Supplement Gel, 60 mL

$19^.99
4.6 out of 5 stars with 156 reviews (156)

Quad Dewormer Anthelmintic Chewable Tablets for Dogs

$25^.99-$51^.99

Choose Options
Top Rated

5.0 out of 5 stars with 3 reviews (3)

Phycox Max Joint Supplement Soft Chews for Dogs, 90 ct.

$109^.99
Top Rated

4.8 out of 5 stars with 240 reviews (240)

Spectra Canine 6 Vaccine for Dogs with Syringe, 1 Dose

$19^.99

Related Categories

Cat Prebiotics
Cat Oral Health Products
Urinary Health Supplements for Cats
Cat Supplements For Kidney Disease
Healthy Cat Food
Blue Cat Food
Immune System Support for Dogs
Cat Anxiety Relief Products

Related Articles

Supporting Your Pet’s Digestion
Pet Care Supplies
Animal Medication for Cats and Kittens
Cat Feeding Guide

Get the top deals, latest trends and more

Sign up for emails from Tractor Supply today.

First Name*

First Name*

Last Name*

Last Name*

Email*

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

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

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

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.