EXTRA 20% OFF thousands of items online with code: SMART20 thru 4/4* >

Shop by pet

How it works

Shopping bag icon

Choose same-day delivery

Select "Same-Day Delivery" on the product page or checkout
House icon

Enter your address

Input your address to confirm delivery eligibility
Clock icon

Select a delivery window

Choose a time during checkout
Email icon

Get notified

We'll let you know when your order is on its way!

Same Day Delivery

(181 results)
Purina® Pro Plan® Veterinary Cat Supplement - FortiFlora Probiotic Powder, Treats Diarrhea, 30 ct

Purina® Pro Plan® Veterinary Cat Supplement - FortiFlora Probiotic Powder, Treats Diarrhea, 30 ct

(1606)
$30.99
$33.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 3 more
Purina® Pro Plan® Veterinary Cat Supplement - Hydra Care 3 oz Liquid Sachets, Liver Flavor, 12 ct

Purina® Pro Plan® Veterinary Cat Supplement - Hydra Care 3 oz Liquid Sachets, Liver Flavor, 12 ct

(503)
$14.99
$16.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 3 more
ProDen PlaqueOff Dog & Cat Dental Powder, Plaque & Tartar Remover, 125g jar

ProDen PlaqueOff Dog & Cat Dental Powder, Plaque & Tartar Remover, 125g jar

(50)
$28.99
Online Only! Save 20% on your purchase with code SMART20
Save 35% On Your First Autoship Order!
+ 2 more
Oxbow Natural Science Vitamin C Small Pet Supplement

Oxbow Natural Science Vitamin C Small Pet Supplement

(209)
$7.99
$9.99
ONLINE ONLY! Buy 1 Get the 2nd 50% off ALL Small Pet Treats
Save 40% on your first Autoship order of Small Pet food, treats, hay and bedding
+ 4 more
Native Pet Dog Omega-3 Fish Oil & Alaskan Salmon Oil Skin & Coat Health Supplement- 8, 16 & 32 fl oz
3 sizes

Native Pet Dog Omega-3 Fish Oil & Alaskan Salmon Oil Skin & Coat Health Supplement- 8, 16 & 32 fl oz

(961)
$4.99 - $46.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 2 more
Nutramax® Dasuquin® Large Dog Joint Health Supplement with Glucosamine, Soft Chews, 84 Count

Nutramax® Dasuquin® Large Dog Joint Health Supplement with Glucosamine, Soft Chews, 84 Count

(154)
$59.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 2 more
Nutramax Laboratories Veterinary Sciences Denamarin Dog Liver Health Supplement, Large Dogs, 30ct

Nutramax Laboratories Veterinary Sciences Denamarin Dog Liver Health Supplement, Large Dogs, 30ct

(15)
$74.99
$76.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 2 more
Nutramax® Dasuquin® Small to Medium Dog Joint Health Supplement with Glucosamine, Soft Chews, 84 Ct

Nutramax® Dasuquin® Small to Medium Dog Joint Health Supplement with Glucosamine, Soft Chews, 84 Ct

(133)
$49.99
$56.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 2 more
Nutramax® Cosequin® Dog Joint Health Supplement with Glucosamine & Chondroitin, 60 & 120 Count
2 sizes

Nutramax® Cosequin® Dog Joint Health Supplement with Glucosamine & Chondroitin, 60 & 120 Count

(315)
$24.97 - $39.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 2 more
Zesty Paws 8-in-1 Multivitamin Supplement for Dogs - Chicken Flavored Soft Chews
2 sizes

Zesty Paws 8-in-1 Multivitamin Supplement for Dogs - Chicken Flavored Soft Chews

(2087)
$32.97 - $74.97
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st Zesty Paws Autoship Order!
+ 2 more
Only Natural Pet® Dog Hip & Joint Supplement with Hemp, Glucosamine & MSM, Soft Chews, 120 Count

Only Natural Pet® Dog Hip & Joint Supplement with Hemp, Glucosamine & MSM, Soft Chews, 120 Count

(504)
$37.99
Online Only! Save 20% on your purchase with code SMART20
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
+ 3 more
Nutramax® Cosequin® Senior Dog Joint Health Supplement with Glucosamine, Soft Chews, 60 Count

Nutramax® Cosequin® Senior Dog Joint Health Supplement with Glucosamine, Soft Chews, 60 Count

(270)
$26.97
$29.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 2 more
Zesty Paws Senior Advanced 11-in-1 Multivitamin Bites for Dogs - Chicken Flavored - 90 Count

Zesty Paws Senior Advanced 11-in-1 Multivitamin Bites for Dogs - Chicken Flavored - 90 Count

(1011)
$42.97
$42.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st Zesty Paws Autoship Order!
+ 2 more
Nutramax® Cosequin® Dog Joint Health Supplement, Glucosamine, Chewable Tablet, 60 & 120 Ct
2 sizes

Nutramax® Cosequin® Dog Joint Health Supplement, Glucosamine, Chewable Tablet, 60 & 120 Ct

(302)
$19.96 - $33.99
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
WOOF Dog Calming Pupsicle Refill Treats, Lickable Pops for Relaxation, PB & Beef, Multiple Sizes
3 sizes

WOOF Dog Calming Pupsicle Refill Treats, Lickable Pops for Relaxation, PB & Beef, Multiple Sizes

(1479)
$19.99 - $22.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 2 more
Nutramax® Welactin Omega-3 Soft Chews

Nutramax® Welactin Omega-3 Soft Chews

(54)
$24.97
$26.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 2 more
Zesty Paws Dog & Cat Wild Alaskan Omega-3 - Skin & Coat Support with Pollock & Salmon Oil, 8-32 oz
3 sizes

Zesty Paws Dog & Cat Wild Alaskan Omega-3 - Skin & Coat Support with Pollock & Salmon Oil, 8-32 oz

(2122)
$15.97 - $38.97
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st Zesty Paws Autoship Order!
+ 2 more
Zesty Paws Dog Hip & Joint Supplement with Glucosamine & Chondroitin, Duck Flavor Soft Chews, 90 Ct

Zesty Paws Dog Hip & Joint Supplement with Glucosamine & Chondroitin, Duck Flavor Soft Chews, 90 Ct

(1592)
$32.97
$32.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st Zesty Paws Autoship Order!
+ 2 more
Pet Honesty Wild Caught Omega-3 Fish Oil Dog & Cat Supplement

Pet Honesty Wild Caught Omega-3 Fish Oil Dog & Cat Supplement

(226)
$28.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 2 more
Nutramax® Cosequin® Cat Supplement - Joint Health, Skin & Coat Soft Chew, Glucosamne, Omega-3, 60 ct

Nutramax® Cosequin® Cat Supplement - Joint Health, Skin & Coat Soft Chew, Glucosamne, Omega-3, 60 ct

(154)
$13.97
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 2 more
Pet Honesty Cat Supplement - Immune Support Lysine Crunchy & Creamy Chews, Chicken Flavor, 3.7 oz

Pet Honesty Cat Supplement - Immune Support Lysine Crunchy & Creamy Chews, Chicken Flavor, 3.7 oz

(351)
$15.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 2 more
Native Pet The Daily Supplement for Dogs - Multivitamin Powder Supplement
5 sizes

Native Pet The Daily Supplement for Dogs - Multivitamin Powder Supplement

(440)
$4.99 - $64.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 2 more
Nutramax® Cosequin® Small Dog Joint Health Supplement with Glucosamine, Soft Chews, 45 Count

Nutramax® Cosequin® Small Dog Joint Health Supplement with Glucosamine, Soft Chews, 45 Count

(214)
$14.97
$15.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 2 more
Oxbow Critical Care - Herbivore
2 flavors

Oxbow Critical Care - Herbivore

(18)
$10.19 - $10.19
ONLINE ONLY! Buy 1 Get the 2nd 50% off ALL Small Pet Treats
Save 40% on your first Autoship order of Small Pet food, treats, hay and bedding
+ 4 more
PetArmor® Dog Antihistamine Diphenhydramine HCI Tablets, Itch Relief & Probiotic, 100 Count

PetArmor® Dog Antihistamine Diphenhydramine HCI Tablets, Itch Relief & Probiotic, 100 Count

(160)
$5.49
$7.99
Online Only! Save 20% on your purchase with code SMART20
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
+ 3 more
Zoo Med Repti Calcium Reptile Supplement

Zoo Med Repti Calcium Reptile Supplement

(52)
$5.98
$5.99
Save 35% On Your First Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Nutramax Dasuquin® Joint Health Supplement for Large Senior Dogs Over 60 lbs, Soft Chews, 84 Count

Nutramax Dasuquin® Joint Health Supplement for Large Senior Dogs Over 60 lbs, Soft Chews, 84 Count

(6)
$65.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 2 more
Nutramax Laboratories Veterinary Sciences Denamarin Dog Liver Health Supplement, Medium Dogs, 30ct

Nutramax Laboratories Veterinary Sciences Denamarin Dog Liver Health Supplement, Medium Dogs, 30ct

(21)
$44.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 2 more
Nutramax® Cosequin® Senior Dog Joint Health Supplement with Glucosamine, Soft Chews, 120 Count

Nutramax® Cosequin® Senior Dog Joint Health Supplement with Glucosamine, Soft Chews, 120 Count

(42)
$44.99
$48.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 2 more
Pet Honesty 10-in-1 Multivitamin - Soft Chews

Pet Honesty 10-in-1 Multivitamin - Soft Chews

(2094)
$32.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 2 more
ThunderEase® by ADAPTIL Dog Calming Diffuser - Relieve Separation Anxiety, Stress Barking, 30 days

ThunderEase® by ADAPTIL Dog Calming Diffuser - Relieve Separation Anxiety, Stress Barking, 30 days

(77)
$24.99
$29.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 2 more
Only Natural Pet® Hemp Allergy, Skin & Coat Soft Dog Chews
2 sizes

Only Natural Pet® Hemp Allergy, Skin & Coat Soft Dog Chews

(509)
$23.99 - $37.99
Online Only! Save 20% on your purchase with code SMART20
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
+ 3 more
Only Natural Pet® Wild Alaskan Salmon Oil

Only Natural Pet® Wild Alaskan Salmon Oil

(637)
$24.99
Online Only! Save 20% on your purchase with code SMART20
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
+ 3 more
Zesty Paws Omega Bites for Dogs - Chicken Flavor - 90 Ct

Zesty Paws Omega Bites for Dogs - Chicken Flavor - 90 Ct

(1506)
$32.97
$32.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st Zesty Paws Autoship Order!
+ 2 more
Nutramax Laboratories Veterinary Sciences Denamarin Cat & Small Dog Health Supplement, 30ct

Nutramax Laboratories Veterinary Sciences Denamarin Cat & Small Dog Health Supplement, 30ct

(0)
$33.99
$42.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 2 more
Purina® Pro Plan® Veterinary Medium and Large Dog Hip & Joint Supplement, Soft Chews, 30 Count

Purina® Pro Plan® Veterinary Medium and Large Dog Hip & Joint Supplement, Soft Chews, 30 Count

(1794)
$19.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 2 more
Pet Honesty Dog Allergy Support Supplement, Occasional & Seasonal Allergies, Peanut Butter, 90ct

Pet Honesty Dog Allergy Support Supplement, Occasional & Seasonal Allergies, Peanut Butter, 90ct

(406)
$32.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 2 more
Only Natural Pet® Dog Hip & Joint Supplement with Hemp, Glucosamine & MSM, Soft Chews, 60 Count

Only Natural Pet® Dog Hip & Joint Supplement with Hemp, Glucosamine & MSM, Soft Chews, 60 Count

(240)
$23.99
Online Only! Save 20% on your purchase with code SMART20
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
+ 3 more
Pet Honesty Dog Max Strength Hip & Joint Supplement with Glucosamine, Bacon Flavor Soft Chews, 90 Ct

Pet Honesty Dog Max Strength Hip & Joint Supplement with Glucosamine, Bacon Flavor Soft Chews, 90 Ct

(258)
$42.99
$45.99
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
Save 40% on your 1st dog or cat supplements or calming Autoship Order!
+ 2 more
VetriScience Dog GlycoFlex Plus Hip and Joint Supplement with Glucosamine, Soft Chews, 45 Count

VetriScience Dog GlycoFlex Plus Hip and Joint Supplement with Glucosamine, Soft Chews, 45 Count

(77)
$23.99
Online Only! Save 20% on your purchase with code SMART20
Online Only! Buy 2 Dog and Cat Supplements or Calming Products, Get the 3rd 50% Off
+ 3 more
  2. 1
  3. 2
  4. 3
  5. 4
  6. 5
Legit ScriptDot Pharmacy
Download on the App StoreDownload on the Google Play Store
Copyright © 2026 Petsmart LLC
RecallsTerms of UsePrivacy PolicyInterest-Based AdsCA Supply Chain ActCA Privacy RightsYour Privacy ChoicesPrivacy Icon
*See Promotional Terms Page for details. Exclusions may apply. While supplies last. Prices & selection may vary by store & online.