Save BIG on 1st three Autoship orders! Sign up by 8/16, see terms* >

Supplements & Calming

(183 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

(1640)
$30.99
$33.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 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

(535)
$14.99
$16.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
FELIWAY® Optimum Enhanced Calming Plug-In Diffuser for Cats - 30 Day Starter Kit with 48mL Refill

FELIWAY® Optimum Enhanced Calming Plug-In Diffuser for Cats - 30 Day Starter Kit with 48mL Refill

(240)
$29.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Nutramax® Dog & Cat Proviable Probiotics & Prebiotics Digestive Health Supplement, 30 Count

Nutramax® Dog & Cat Proviable Probiotics & Prebiotics Digestive Health Supplement, 30 Count

(99)
$19.97
$22.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Feliway® Optimum Enhanced Calming Refill 48mL - 2 Pack

Feliway® Optimum Enhanced Calming Refill 48mL - 2 Pack

(74)
$47.99
$53.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Feliway® Multicat Cat Calming Diffuser Refill, Anxiety Support, 30 Day Refill Cartridge, 1 CT, 2 CT
2 sizes

Feliway® Multicat Cat Calming Diffuser Refill, Anxiety Support, 30 Day Refill Cartridge, 1 CT, 2 CT

(224)
$21.99 - $41.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Feliway Cat MultiCat 30 Day Starter Kit Plug-In Diffuser & Refill, Stress Relief, 48 ml

Feliway Cat MultiCat 30 Day Starter Kit Plug-In Diffuser & Refill, Stress Relief, 48 ml

(273)
$24.99
$27.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Pet Honesty Cat Treatment - Hairball & Skin Support Crunchy & Creamy Chews, Chicken Flavor, 3.7 oz

Pet Honesty Cat Treatment - Hairball & Skin Support Crunchy & Creamy Chews, Chicken Flavor, 3.7 oz

(304)
$15.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Feliway Cat Classic Calming Spray, Stress & Anxiety Relief for Cats, 60 ml

Feliway Cat Classic Calming Spray, Stress & Anxiety Relief for Cats, 60 ml

(94)
$24.99
$29.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Zesty Paws Dog & Cat Wild Alaskan Omega-3 Skin & Coat Support - Pollock & Salmon Oil, 8-32 fl oz
3 sizes

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

(2151)
$15.99 - $38.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Feliway® Cat Optimum Enhanced Calming Diffuser Refill Canister, 48mL

Feliway® Cat Optimum Enhanced Calming Diffuser Refill Canister, 48mL

(109)
$26.99
$27.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Nutramax® Proviable Cat Supplement - Probiotics & Prebiotics, Daily Digestive Support, 30 capsules

Nutramax® Proviable Cat Supplement - Probiotics & Prebiotics, Daily Digestive Support, 30 capsules

(30)
$19.99
$24.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Only Natural Pet Dog & Cat Wild Alaskan Salmon Oil Blend Supplement - 20 fl oz

Only Natural Pet Dog & Cat Wild Alaskan Salmon Oil Blend Supplement - 20 fl oz

(643)
$24.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 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

(164)
$13.97
$14.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Tomlyn Firm Dog & Cat Fast Loose Stool Remedy Gel, Digestive Support, Chicken Flavor, 15 cc

Tomlyn Firm Dog & Cat Fast Loose Stool Remedy Gel, Digestive Support, Chicken Flavor, 15 cc

(45)
$17.99
$18.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Sentry Cat Calming Supplement, Stress & Anxiety Relief, Chicken Flavor Crunchy Creamy Chews, 30 Ct

Sentry Cat Calming Supplement, Stress & Anxiety Relief, Chicken Flavor Crunchy Creamy Chews, 30 Ct

(102)
$10.56
$11.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
PetAg® Cat Supplement - Hairball Solution Easy to Feed Gel, 6 Months & Older Cats, 3.5 oz

PetAg® Cat Supplement - Hairball Solution Easy to Feed Gel, 6 Months & Older Cats, 3.5 oz

(227)
$12.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 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

(367)
$15.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Feliway® Classic Cat Calming Diffuser Refill, Anxiety Support, 30 Day Refill Cartridge, 1 CT, 2 CT
2 sizes

Feliway® Classic Cat Calming Diffuser Refill, Anxiety Support, 30 Day Refill Cartridge, 1 CT, 2 CT

(165)
$21.99 - $41.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Nutramax Dog & Cat Proviable-DC Digestive Health Supplement, with Probiotics, 80 Capsules

Nutramax Dog & Cat Proviable-DC Digestive Health Supplement, with Probiotics, 80 Capsules

(6)
$44.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 1 more
Pet Honesty Dog & Cat Wild Caught Omega-3 Fish Oil Supplement, Glossy Coat & Healthy Skin - 16 fl oz

Pet Honesty Dog & Cat Wild Caught Omega-3 Fish Oil Supplement, Glossy Coat & Healthy Skin - 16 fl oz

(233)
$29.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Feliway Cat Classic 30 Day Starter Kit Plug-In Diffuser & Refill, Calming Support, 48 ml

Feliway Cat Classic 30 Day Starter Kit Plug-In Diffuser & Refill, Calming Support, 48 ml

(191)
$24.99
$27.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Nutramax Small Dog & Cat Proviable Probiotics & Prebiotics Digestive Kit, 15 ml Paste/10 Capsules

Nutramax Small Dog & Cat Proviable Probiotics & Prebiotics Digestive Kit, 15 ml Paste/10 Capsules

(2)
$24.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Rocco & Roxie Cat Supplement - Kidney & Urinary Tract Support Crunchy Chews, Chicken Flavor, 3.7 oz

Rocco & Roxie Cat Supplement - Kidney & Urinary Tract Support Crunchy Chews, Chicken Flavor, 3.7 oz

(155)
$14.99
$15.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Nutramax Laboratories Veterinary Sciences Denamarin Cat & Small Dog Health Supplement, 30ct

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

(1)
$33.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
HomeoPet® Cat Supplement - Natural Urinary Tract Support - UTI+, 15 ml

HomeoPet® Cat Supplement - Natural Urinary Tract Support - UTI+, 15 ml

(138)
$19.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
HomeoPet® Digestive Upsets Relief

HomeoPet® Digestive Upsets Relief

(149)
$19.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Nutramax Cosequin for Cats Joint Health Supplement Sprinkle Capsules, 60 Count

Nutramax Cosequin for Cats Joint Health Supplement Sprinkle Capsules, 60 Count

(138)
$16.99
$19.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Pet Honesty Cat Supplement - Daily Multivitamin Crunchy & Creamy Chews, Chicken Flavor, 3.7 oz

Pet Honesty Cat Supplement - Daily Multivitamin Crunchy & Creamy Chews, Chicken Flavor, 3.7 oz

(60)
$15.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Pet Honesty Cat Calming Supplement, Stress Relief, Chicken Crunchy Creamy Chews, 30 Days, 3.7 oz

Pet Honesty Cat Calming Supplement, Stress Relief, Chicken Crunchy Creamy Chews, 30 Days, 3.7 oz

(348)
$15.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Vetnique Glandex Boot the Scoot Rear End Anal Gland Cleaning Wipes for Dog & Cat, Fresh Scent, 75 Ct

Vetnique Glandex Boot the Scoot Rear End Anal Gland Cleaning Wipes for Dog & Cat, Fresh Scent, 75 Ct

(53)
$13.99
$14.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
SENTRY® Cat Calming Collar, Stress Relief Comfort Support, Adjustable Collar, 1 CT, 3 CT
2 sizes

SENTRY® Cat Calming Collar, Stress Relief Comfort Support, Adjustable Collar, 1 CT, 3 CT

(338)
$20.99 - $49.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
HomeoPet® Cough Relief

HomeoPet® Cough Relief

(103)
$19.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Rocco & Roxie Cat Supplement - Allergy Relief & Immune Support Crunchy Chews, Chicken Flavor, 3.7 oz

Rocco & Roxie Cat Supplement - Allergy Relief & Immune Support Crunchy Chews, Chicken Flavor, 3.7 oz

(386)
$14.99
$15.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
YumWell™ Cat Supplement - Probiotic & Digestive Support Soft Chews, Duck Flavor, 60ct

YumWell™ Cat Supplement - Probiotic & Digestive Support Soft Chews, Duck Flavor, 60ct

(66)
$9.99
$13.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
YumWell™ Cat Treatment - Hairball, Skin, & Digestive Support Soft Chews, Chicken Flavor, 60ct

YumWell™ Cat Treatment - Hairball, Skin, & Digestive Support Soft Chews, Chicken Flavor, 60ct

(57)
$9.99
$13.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Pet Honesty Cat Supplement - Hip & Joint Crunchy & Creamy Chews, Glucosamine, Chicken Flavor, 3.7 oz

Pet Honesty Cat Supplement - Hip & Joint Crunchy & Creamy Chews, Glucosamine, Chicken Flavor, 3.7 oz

(92)
$15.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Nature's Miracle® Advanced Platinum Cat Calming Spray, 8 fl oz

Nature's Miracle® Advanced Platinum Cat Calming Spray, 8 fl oz

(148)
$8.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
5X points (10% back in savings) on Nature's Miracle products thru 8/30.
+ 3 more
Zesty Paws Cat Calming Bites for Stress and Anxiety Relief, Bacon Flavor Soft Chews, 60 Count

Zesty Paws Cat Calming Bites for Stress and Anxiety Relief, Bacon Flavor Soft Chews, 60 Count

(428)
$17.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 2 more
Nutramax Dog & Cat Cobalequin Chewable Tablets B12 Supplement with 5- MTHF, 45 Count

Nutramax Dog & Cat Cobalequin Chewable Tablets B12 Supplement with 5- MTHF, 45 Count

(0)
$24.99
Get 40% OFF your 1st Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first order by 8/16
Buy 2, get the 3rd 50% OFF dog & cat supplements & calming products thru 8/30, online only
+ 1 more
  2. 1
  3. 2
  4. 3
  5. 4
  6. 5
*Details available on the Promotional Terms Page.