







Product information
Take your dog's health and comfort to the next level with our tailoredprobiotics for dogs. These tasty, pork-flavored soft chews havebeen clinically studied to enhance a balanced inflammatoryresponse in the gut1. Formulated with prebiotics, probiotics, andpostbiotics to promote dog gut health, help maintain healthy yeastlevels, and support seasonal allergy discomfort.
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Good Bacteria Gets to Work
Good Bacteria Gets to Work
Our easy-to-give probiotic supplement for dogs contains aproprietary blend of probiotics designed to maintain healthy gut flora.support the immune system, and help normalize your dog's bowelmovements.Additionally, prebiotics and a postbiotic blend of yeasthelps maintain normal canine digestive function and help supportdogs with occasional stress.
Designed to Maintain Gastrointestinal Health
Designed to Maintain Gastrointestinal Health
If your dog deals with occasional loose stools, soft poop, or periodicdigestive discomfort, daily consumption of these soft probiotic chewsfor dogs may reduce gas and help dogs sustain normal stoolconsistency and bowel movements.
Powerful Yeast and Seasonal Allergy Support
Powerful Yeast and Seasonal Allergy Support
No pet parent wants to see their dog paw licking, head shaking,biting, and scratching. The prebiotics and probiotics in this soft chewsupport healthy immune function in dogs, which can lead to a betterresponse to seasonal allergy discomfort and support healthy yeastlevels.
Tailored for Your Dog's Size
Tailored for Your Dog's Size
Our dog Probiotic Chew comes in three different sizes: small, medium,and large, so that your dog only needs one soft chew per day, nomatter their size.

Ingredients
Inactive ingredients: Apple Cider Vinegar, Chickpea, Coconut GlycerinCoconut Oil, Hickory Smoke Flavor, Lecithin, Maltodextrin, Pork Liver,Rosemary Extract, Sunflower Oil, Sweet Potato
Cautions: lf animal's condition worsens or does not improve, stop productadministration and consult your veterinarian. Safe use in pregnant animals olanimals intended for breeding has not been proven.
An examination from a veterinarian is recommended prior to using thisproduct.
Absorption of drugs taken simultaneously may be delayed.
Storage and handling: Keep in a cool, dry place, away from direct sunlight.
Ensure tub is resealed after each use.
Please note: Natural color variation may occur in this product.
Meet the irst clinically studied probiotic soft chewfor dogs
1-A 29-day clinical study showed using Probiotic Chew daily enhances beneficial gut bacteria.

Co-Founder & CEO
Chris Masanto
We deliver exceptional products and honestadvice to support your pet's health. My co-founders and l are pet owners ourselves, and thisis what we wanted for our animals. So we built it.And we're proud to share it with the world.
Research-backed active ingredients
Cutting-edge science,unmatched quality
We stay at the forefront of pet health by combining the latest scientific research withexpert insights. Every formula is carefully crafted to deliver the highest-qualityingredients for optimal pet well-being.
Clinically Studied:Backed by a clinical study to demonstrate potential benefits
Reviewed by Vets:Formulated with nutritionists and health experts
Third-Party Tested:Rigorously tested for quality and potency
100,000+Five-Star Reviews Globally:PetLab Co.is trusted by thousands of pet parents for real results
Daily directions for use for optimal results
Dog Size:Extra Small(Under 5 lbs)
Daily/Tub size:½ soft chew/Small
Dog Size:Small(Under 25 lbs)
Daily/Tub size:1 soft chew/Small
Dog Size:Medium(25 - 75 lbs)
Daily/Tub size:1 soft chew/Medium
Dog Size:Extra Large(Over 75 lbs)
Daily/Tub size:1 soft chew/Large
Take your dog's health &comfort to the next level
Gut Health:A powerful blend of probiotics, prebiotics, and postbiotics helps maintainbalanced gut flora, support digestive function, and keep stools firm andhealthy.
Intermittent ltchiness:Supports normal yeast levels and skin health, helping to targetoccasional: itching, paw licking, and discomfort.
Skin & Coat Comfort:Promotes a healthy skin barrier and supports the coat from within, soyour pup looks as good as they feel.
Seasonal Allergies:A healthy gut supports a balanced immune response, which may helpwith seasonal sensitivities like head shaking and paw chewing.
Immune System:80% of the immune system lives in the gut! Probiotics work to supportnatural immune function and keep your pup feeling their best.
2 - Results based on Probiotic Chew subscriber internal feedback survey conducted in March 2022 (n=300)
We are committedto quality
We stay at the forefront of pet health by combining the latest scientific research withexpert insights. Every formula is carefully crafted to deliver the highest-qualityingredients for optimal pet well-being, and we have strict protocols for testing ourformulations and products to ensure this delivery. PetLabCo. is NASC Certified, thegold standard in independent quality and safety certifications.
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Allergen + Contaminant Testing
Allergen + Contaminant Testing
Every batch is rigorously tested for harmful contaminants, heavy metals, allergens,and toxins, ensuring every product is safe and pure for your pet.
Quality Control
Quality Control
From ingredient sourcing to final production, we follow strict quality controlprotocols to ensure consistency, safety, and efficacy in every supplement.
Global Quality Adherence
Global Quality Adherence
As an NASC-certified company, we ensure our products are manufactured infacilities that follow NASC, FDA, and cGMP guidelines, meeting the highest U.S. petsupplement standards.
Gold Standard Third-Party Verification
Gold Standard Third-Party Verification
Every formula undergoes independent third-party testing to confirm puritypotency, and label accuracy, ensuring the highest quality in every batch.
Breakthrough science,unmatched quality
We stay at the forefront of pet health by combining the latest scientific research withexpert insights. Every formula is carefully crafted to deliver the highest-qualityingredients for optimal pet well-being.
Visit our help center for more information.
We're here for youand your pets, ask away

Are your pet Probiotic Chews vet-reviewed?
Are your pet Probiotic Chews vet-reviewed?
Yes! Every formula is thoroughly reviewed by Dr. Sarah Cortright, DVM, our trusted VeterinaryConsultant at PetLabCo.
Our ProBright@ Advanced was developed with the expertise of Dr. Jan Bellows, a Board-CertifiedVeterinary Dentist with over 40 years of experience and one of only 200 in the U.S. He workedalongside Dr. Greg Sunvold, Ph.D., a renowned pet nutritionist, to personally oversee itsformulation, clinical study design, and testing.
Our Probiotic Chews were formulated under the expert auidance of Dr, Grea Sunyold, PetLabCo.'sChief Scientist. With nearly 30 years of experience and over 500 scientific publications and globalpatent applications, he led the development, testing, and clinical study behind this product.
All of our Probiotic Chews are designed by leading pet health experts and go through rigorous third-party testing. We're committed to delivering the highest quality for your pet - because theydeserve nothing less.
What are other pet parents saying?
What are other pet parents saying?
We are supporting over 4.5 milion pet owners worldwide and are proud of 100,000+ raving 5-star reviews qlobally on Trustpilot, Okendo, Amazon and Google.
Are your products supported by clinical studies or industry awards?
Are your products supported by clinical studies or industry awards?
Our ProBright Advanced was named "Dog Dental Care Product of the Year 2024" and issupported by two clinical studies, demonstrating its ability to help freshen breath and reduceplaque buildup.
Our Probiotic Chews are also a breakthrough - they're the world's first clinically studied probioticsoft chews for dogs, shown to enhance beneficial gut bacteria and a healthy inflammatoryresponse in the gut.
What ingredients do you use and are your products manufactured in the USA?
What ingredients do you use and are your products manufactured in the USA?
All of our key ingredients are backed by robust scientific research and carefully selected for theirpremium quality. Every product is proudly manufactured in the USA using both domestic andglobally sourced ingredients. We're also proud to be NASC-certified, reflecting our commitmentto safety and quality.
Why is PetLabCo. rebranding?
Why is PetLabCo. rebranding?
We're rebranding to better showcase who we are: a science-led team and brand dedicated tounique product development and clinical research. Packaging may vary during this transition, butour trusted formulas and caring service remain the same.
Don't just take our word for it
Based on 12,027 reviews
Frequently asked questions
What do probiotics do for dogs?
What do probiotics do for dogs?
Probiotics are live strains of healthy bacteria that help dogs maintain normal digestive function and support overall gut and immune health. Giving dogs daily probiotic supplements help maintain normal bowel movements, provide support for occasional loose stools, and even help dogs dealing with seasonal allergy discomfort.
What probiotic strains are in PetLab Co.'s Probiotic Chews?
What probiotic strains are in PetLab Co.'s Probiotic Chews?
PetLab Co.’s Probiotic Chews contain a proprietary blend of prebiotics and probiotics. The active ingredients include:
· Bacillus coagulans
· B. clausii
· B. subtilis
· Fructooligosaccharides (FOS)
· Galactooligosaccharides (GOS)
· A synergistic postbiotic blend of yeast (Saccharomyces cerevisiae, Cyberlindnera jadinii)
What flavor are the PetLab Co. Probiotic Chews?
What flavor are the PetLab Co. Probiotic Chews?
Our probiotic supplements are pork-flavored, making them a delicious reward that appeals to a wide range of canine tastes and preferences.
How long does it take for probiotics to work in dogs?
How long does it take for probiotics to work in dogs?
The time it takes for a dog to experience the benefits of probiotic supplements will vary and may depend on a dog’s age, breed, genetics, health, and overall lifestyle. It is generally suggested that dogs take a supplement according to package instruction for 60-90 days to see the full benefits take effect.
In an internal feedback survey of pet parents with a Probiotic Chew subscription, 84 percent of respondents saw expected results after 3 months of daily use.
How long should a dog be on probiotics?
How long should a dog be on probiotics?
Consult with your veterinarian if you’re wondering how long to keep your dog on a particular supplement. Many probiotics for dogs, like PetLab Co.’s Probiotic Chews, are suitable for daily use according to package instructions and can be given to dogs as part of their lifelong wellness regimen. They can also be particularly helpful during and after antibiotic treatments, during periods of stress, after dietary changes, or when your dog exhibits signs of occasional digestive discomfort. Your veterinarian can guide you based on your dog’s specific needs.
What time of day should l give my dog probiotics?
What time of day should l give my dog probiotics?
If a time of day is not specified in the directions for use, you can generally give your dog probiotics when it is most convenient for you. Some pet parents prefer giving dogs probiotics first thing in the morning when a dog’s stomach is less acidic. Others choose to give probiotics with meals to minimize the likelihood of digestive upset. You can also ask your veterinarian for a recommendation.
How are PetLab Co.'s Probiotic Chews different from probiotic powders for dogs?
How are PetLab Co.'s Probiotic Chews different from probiotic powders for dogs?
Our probiotics for dogs come in a convenient, no-mess soft chew. In comparison to powders, these yummy, pork-flavored chews can be given directly, eliminating the need for mixing or measuring. Dogs eagerly look forward to the taste.
Can puppies have PetLab Co's Probiotic Chews?
Can puppies have PetLab Co's Probiotic Chews?
These probiotic soft chews are suitable for dogs and puppies of all breeds and sizes, 12 weeks and older.
What happens if my dog has too many Probiotic Chews?
What happens if my dog has too many Probiotic Chews?
If you accidentally give your dog too many soft chews, contact your veterinarian. If you’re unsure how many soft chews to give your dog, please see the Directions for Use at the top of the page.
Are the Probiotic Chews safe for cats?
Are the Probiotic Chews safe for cats?
The PetLab Co. Probiotic Soft Chews are formulated to benefit dogs and should not be given to cats. If you are looking for something to support your feline’s gut health, our newly launched Cat Probiotic is a great option!
Reviews of PetLab Co.'sprobiotics for dogs




My Dog LunaLuna love them. lt has helped with her bowels.
VERIFIED PURCHASE
I really love the probiotics for my max.
VERIFIED PURCHASE
My doas sensitive tummy has truly improved over the last six months, Consistency is the key to success, He is 13 years old
VERIFIED PURCHASE
'Had my doubts, but no regrets now! Every application turns my skin's luminosity up a notch.'
VERIFIED PURCHASE
My Blue Heeler used to scratch constantly and shake her head because her ears bothered her. That has allalmost completely stopped. My girl and l am grateful for this product.
VERIFIED PURCHASE
My 15 year old pup is doing great because of the joint chews. l have been giving them to him for several yearsnow. He had both knees replaced and started him on them soon after.
VERIFIED PURCHASE