Expertise you can rely on

Formulated by experts, backed by science, and trusted by pet parents - our productsare made to deliver results you can feel good about.

Dr. Roxana Bordbar

"As a vet, l only want the very best for mypatients-therefore,ltrust and recommendPetLabCo."

US VM, Vet Consultant to PetlabCo.

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.

Shop best sellers

Our most loved formulas and pet supplements, chosen again and again by petparents just like you.

FOR DOGS

Probiotics for Dogs -Soft Chews

 

A beneficial probiotic for healthy digestive system

Tailored Probiotics

FOR DOGS

Dog Allergy & lmmune Probiotics - SoftChews

 

Unique blend of prebiotics, probiotics & postbiotics

Allergy & lmmuneProbiotics

Key benefts

  • Support for seasonal allergies

  • Promotes gut health

  • Helps target intermittent itchiness

  • Contains beneficial ingredients

    Don't just take our word for it

    Based on 12,027 reviews

    • Great Probiotic Chew

      Our dog Gracie is eating better and improving in so many ways. Getting theprobiotic Chew on monthly subscription helps. We are very pleased withthis product.

      Elizabeth Gevedon

    • So far so good！

      We're about 2 weeks into daily use and our Ulta finickyWhippet eats the ProBright Advanced just fine! l mix into her canned food inthe evening and she scarfs it all up! Very pleased

      Wayne

    • This product seems to be helping Lily...

      This product seems to be helping Lily with her itcyand chewing!

      Raphaela Kelila.

    • mi dog is happy and it all the matter

      mi dog is happy and it all the matter, and i know your product have a reallygood cuality !!my dog say !!

      Pedro Martines

    • Love it!

      First of all, their customer service is great. Very responsive and kind. Secondly,my dog LOVES their products! We use the probiotic chews. PetLab treats are delicious, too. l'm glad l foundthis company.

      Allison Daniell

      Visit our help center for more information.

      We're here for youand your pets, ask away

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      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.

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      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.

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      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.

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      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.

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      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.

      + - A 28-day study found ProBrighte Advanced significantly reduced a common odor causing compound in dogs
      + - A 29-day clinical study showed using Probiotic Chews daly enhances beneficial gut bacteria and healthy inflammatory response in the gut.
      1-YTD 2024 (as of Oct 31, 2024): PetLabCo. PBC is #1 dog digestive remedy on Amazon.
      2 - Voted Dog Dental Care Product of the Year In 2024 Pet innovation Awards
      3 - in a 90-day cinical study, dogs taking ProBright Advanced daily had a plaque index score that was 25% lower than the control group
      4 - Results based on Probiotic Chew, joint Care Chew and Dental Formula subscriber feedback surveys conducted in March 2022 (n=615)

      We're here to be your partner

      As pet parents, we all want to do better for our animalsbut it's not always easy to know the right thing to do.
      Or which products to use and trust.
      But, what if you had a partner to help?
      Someone who makes it easy to understand what youranimal needs. And how to give it to them.

      A partner going beyond thecategory norms on ingredients.

      We develop proprietary, new-to-category probioticblends in cooperation with our industry-leadingbiotechnology partners to address systemic issuesimpacting our pets.
      We source the highest-quality ingredients from world.class suppliers, that has beentested and proven to contain superior levels ofimmunoglobulins and lactoferrin.

      A partner who leans into the scienceon your behalf.

      Using rigorously-studied, scientifically-supportedingredients, we formulate our products to deliver thebest of what your pet needs and none of what theydon't.
      We are also setting a new standard in the industry bytaking the extra step of conducting double-blindplacebo-controlled studies on our formulations.

      A partner you can trust.

      Just the science.
      No hyperbole.
      No unsupported health claims.
      Just for you and your pet.

      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.

      Built on trust, backed byscience, tailored foryour pet

      Some nutrients are just hard to get -even with the best diet. And different breedsand sizes have different needs. That's why we focus on tailoring solutions for ourpets so that they receive optimal amounts of each ingredient to help them live theibest lives.

      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.

      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

      From ingredient sourcing to final production, we follow strict quality controlprotocols to ensure consistency, safety, and efficacy in every supplement.

      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

      Every formula undergoes independent third-party testing to confirm puritypotency, and label accuracy, ensuring the highest quality in every batch.

      *from domestic and globally sourced ingredients

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        Reviews of PetLab Co.'sprobiotics for dogs

        My Dog LunaLuna love them. lt has helped with her bowels.

        Sonia.

        VERIFIED PURCHASE

        I really love the probiotics for my max.

        Leonard.

        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

        Teresa.

        VERIFIED PURCHASE

        'Had my doubts, but no regrets now! Every application turns my skin's luminosity up a notch.'

        William I.

        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.

        Linus

        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.

        Helen.

        VERIFIED PURCHASE

        My Dog LunaLuna love them. lt has helped with her bowels.

        Sonia.

        VERIFIED PURCHASE

        I really love the probiotics for my max.

        Leonard.

        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

        Teresa.

        VERIFIED PURCHASE

        'Had my doubts, but no regrets now! Every application turns my skin's luminosity up a notch.'

        William I.

        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.

        Linus

        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.

        Helen.

        VERIFIED PURCHASE

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