Up to 50% off

PLUS A FREE GIFT1 ($6.95) 🎁

Join the 5.7 million owners choosing PetLabCo.® worldwide

Help Your Dog Thrive From the Inside Out With America’s #1 Probiotic Chew for Dogs2!

Join 2.2M+ happy dog owners choosing PetLabCo.®’s Probiotic chews to support their dog's gut health, paw licking, grass eating, scratching, yeast balance & seasonal allergies. Now up to 50% off.

Nutritionist formulated

Clinically studied formula³

*from domestic and globally sourced ingredients

*with domestic and globally sourced ingredients
A dog sniffing a tub of Probiotic Chews as a hand takes out a chew
Dr. Israel Swann

“As a vet, I’m extremely careful with what I recommend. PetLabCo.®’s Probiotic Chews are America’s #1 and the formula I recommend for optimal gut health.”

Dr. Israel Swann

US DVM, Vet Consultant to PetLabCo.®

Dr. Siria Cruz

“Many probiotics on the market fall short of their claims. PetLabCo.®’s Probiotic Chews,though, are clinically studied to deliver what they promise, which is why I trust them.”

Dr. Siria Cruz

US DVM, Vet Consultant to PetLabCo.®

A happy puppy rolling on the grass

The world’s 1st clinically studied probiotic soft chew3

Enjoyed by 2.2M+ dogs, with countless reporting remarkable full-body health benefits.

Better Gut Health in 31 Days³

A 31-day clinical study showed our Tribiotic blend of probiotics, prebiotics, and postbiotics measurably enhanced gut bacteria and a healthy inflammatory response.

Less Uncomfortable, Annoying Behaviors

4 out of 5 subscribers saw less paw licking, head shaking, and scratching within 90 days⁴, because our Probiotic Chews address the common root cause in the gut.

Skin & Coat

A balanced gut supports everything from skin to coat condition. Our Probiotic Chews work from within, for less occasional irritation and a softer, shinier coat.

Seasonal Allergies

Most of the immune system lives in the gut. Probiotic Chews help strengthen it, so your dog can cope with pollen and dust more comfortably.

If you aren’t investing in your dog’s gut health, they’re paying the price

PetLabCo.®'s Probiotic Chews help support a healthy gut for smoother digestive function, fewer skin issues, and a balanced immune response.

50%

of common health issues in dogs may be tied back to gut health and immune balance5 - from digestive issues to seasonal allergies and more.

70%

of your dog's immune system is located in your their gut6 - an imbalance guts shows up as yeasty ears and paws, scratching, paw licking, grass eating and other frustrating habits.

Probiotic Chews tub surrounded by its ingredients

Balance their gut & see the difference

The results speak for themselves. Better gut health, less frustrating habits, a happier, healthier dog.

92%

found them easy to give from day one4.

88%

are seeing better gut health in their dogs4.

82%

are seeing less itching, paw licking or head shaking4.

87%

would recommend to a friend4.

Quality you can trust

Every tub of PetLabCo.®'s Probiotic Chews is produced to the highest standards:

Vet-Reviewed Formula

NASC Quality Seal

Manufactured in USA*

3rd-Party Tested

*Manufactured in the USA using premium-quality domestic and globally sourced ingredients.

Research-backed active ingredients

Every strain and compound in this formula is chosen to work together — supporting gut health, immune balance, and skin comfort from the inside out.

  • FOR GUT & IMMUNE BALANCE
    Probiotics

    A Proprietary Blend of Probiotics (Bacillus coagulans, B. clausii, B. subtilis)

    Live beneficial bacteria that help populate the gut and support digestive balance.

  • FOR PREBIOTIC FUEL
    Fructooligosaccharides

    Fructooligosaccharides (FOS)

    Feeds and helps beneficial bacteria multiply in the gut.

  • FOR DIGESTIVE COMFORT
    Galactooligosaccharides

    Galactooligosaccharides (GOS)

    Supports easy, comfortable digestion and healthy stool quality.

  • FOR GUT BARRIER SUPPORT
    Postbiotic yeast blend

    A Synergistic Postbiotic Blend of Yeast (Saccharomyces cerevisiae, Cyberlindnera jadinii)

    Byproducts of fermentation that support the gut lining and a balanced immune response.

1978+ sold in the last 24 hours
Clinically Studied Formula3

America's #1 Probiotic Chew for Dogs2

Great

14,867 reviews on

Trustpilot

Tasty pork flavored soft chews made with powerful probiotics for dogs to support digestive health, seasonal allergies & healthy yeast production.

A clinical trial found that our Probiotic Chews significantly enhances a balanced inflammatory response in the gut

PetLabCo.® worked closely with experts to design a prebiotic and probiotic blend to meet the most pressing gut health issues dogs face today

Trusted by over 2.2 million customers, this is the formula that works

Choose Package

Dr. Roxana Bordbar

“As a vet, I only want the very best for my patients - therefore, I trust and recommend PetLabCo.®” - Dr. Roxana Bordbar, DVM, PetLabCo.® Consultant

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Switch to a subscription to save an extra $21.30

Add Extras

petlabco hybrid addon clear ears therapy

Clear Ears Therapy

Does your pup have dirty or smelly ears?

$19.94
petlabco hybrid addon dental sticks

Dental Sticks (6 sticks)

Stinky breath? Help your pup with this…

$19.90
petlabco hybrid addon pumpkin fiber blend

Pumpkin Fiber Blend

Support your dog's digestion and gut health with a daily scoop

$34.94
petlabco hybrid addon dental finger wipes

Dental Finger Wipes

For clean teeth and fresh breath.

$15.90
petlabco hybrid addon paw balm

Paw Balm

Dry paws? Get year round paw support with this

$28.69
petlabco hybrid addon wild caught salmon bites

Wild Caught Salmon Bites

Every pup deserves a healthy treat - try this!

$19.90
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Expected delivery in 3-5 business days

All of our products are shipped from USA

Cutting-edge science, unmatched quality

Clinically Studied Formula³

Reviewed by Vets

Tasty Pork Flavor

100,000+ Five-Star
Reviews Globally

Join millions of owners already supporting their dogs’ gut health

“My Max loves his Probiotic Chews. We've seen improvement in his occasional itching and licking – and he often asks for more, they taste so good.”

Kristi - Verified Buyer

“These probiotic soft chews are fantastic! My dog loves the flavor and the ingredients are first rate. I have noticed his BMs have become much more solid and consistent making disposal much easier and he's scratching less.”

Christopher S - Verified Buyer

“My pup has been on these for 4 1/2 years and it's been the best thing that we have done for her. No itch, great gut health!”

Henry N - Verified Buyer

Us vs them

No empty claims or shortcuts. Just beneficial gut and immune health trusted by millions of pet parents worldwide.

Try now for up to 50% off
Probiotic Chews tub
Probiotic Chews
A generic probiotic tub
Other Probiotics
Clinically Studied Formula
World’s first clinically studied probiotic soft chew³ for dogs
Not always declared
Formulated by Experts
Nutritionist & vet formulated
Often unclear
Taste
89% of dogs loved them on the first try⁴
Mixed feedback
Ingredients
Research-backed blend of probiotics, prebiotics, and postbiotics
Not always declared
Manufactured in the USA
Quality controlled with domestic and globally sourced ingredients
Not always clear

Ready to join 2.2M+ owners already supporting their dog’s gut health?

Vet-reviewed formula

Dr. Roxana Bordbar

"An excellent tool to help balance your dog’s gut for healthy digestion & skin."

Dr. Roxana Bordbar

US DVM, Vet Consultant to PetLabCo.®

Frequently asked questions

1. Free gift offer is only applicable to your first subscription order, and will not be given on an ongoing basis.

2. YTD 2026 (as of May 2026) PetLabCo.® Probiotic Chew is #1 selling Probiotic Soft Chew in the Dog Probiotics Supplements Category on Amazon.

3. A 31-day clinical study showed using Probiotic Chew daily enhances beneficial gut bacteria.

4. Based on a survey of PetLabCo.® subscribers who reported using Probiotic Chews daily or almost daily for 90+ days. Results reflect customer feedback collected in September 2025 (6n=307; 7n=249, based on subscribers whose dogs itched, paw licked or shook their head; 8n=139, based on subscribers whose dogs had occasional digestive issues; 9n=224, based on subscribers who wanted better gut health; 10n=298).

5. Based on an accumulative value of findings from published research: https://pubmed.ncbi.nlm.nih.gov/39293476/ https://pmc.ncbi.nlm.nih.gov/articles/PMC10874193/ https://bmcvetres.biomedcentral.com/articles/10.1186/s12917-021-02775-3.

6. https://pubmed.ncbi.nlm.nih.gov/33803407/