SAVE 15% on $49+ orders with FREE Same-Day Delivery thru 5/31, see terms* >

Enable accessibility

|

|

Track your order

11,722,494 lives saved.

Sign up, earn points, get treats

Enable accessibility

Search

icon treats-new-lg

Join ourloyalty program& earn points every time you shop!

Rewards & Account

Shop by brand
Shop by pet
Pet Services
Learning
Deals
New Pet
Pharmacy
My store

Dog
Vitamins & Supplements
Immune System & Allergy

Search brands
Nulo(1)
Zesty Paws(11)
Pet Wellbeing(7)
Chew + Heal(4)
Native Pet(4)
Solid Gold(4)
Pet Honesty(3)
NaturVet(2)
Nutramax Laboratories(2)
Only Natural Pet(2)
Operation Good Boy(2)
$0 - $50+
$0$25$50+

Immune, System & Allergy

(1 results)

Nulo Dog Immune Dog Immune & Allergy Supplement, Prebiotic and Probiotics with Turmeric, 90 Count

(4)

$29.99

35% off first order with Autoship

Sign In & Enjoy Free Shipping Over $49

1

Pet Services
Help Center
Treats Rewards program

Track your order
Accessibility Statement
Contact Us

About
Careers
PetSmart Charities

US Site
Canada Site

Legit Script

Copyright © 2026 Petsmart LLC

Recalls Terms of Use Privacy Policy Interest-Based Ads CA Supply Chain Act CA Privacy Rights

*See Promotional Terms Page for details. Exclusions may apply. While supplies last. Prices & selection may vary by store & online.