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    Gut & Allergy Support for Happier, Healthier Dogs

    Support your dog from the inside out with PetLab Co.’s science-backed probiotic chews. These daily formulas help balance gut flora, promote healthy stools, and support skin, coat, and immune health—while addressing common issues like paw licking, head shaking, and occasional itchiness.*

Gut & Allergy Support for Happier, Healthier Dogs

Support your dog from the inside out with PetLab Co.’s science-backed probiotic chews. These daily formulas help balance gut flora, promote healthy stools, and support skin, coat, and immune health—while addressing common issues like paw licking, head shaking, and occasional itchiness.*

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Total Comfort, Inside & Out

Elevate Your Dog’s Comfort & Wellbeing

Take your dog’s health and comfort to the next level with targeted support inside and out. This formula helps maintain a healthy gut, supports immune system function, and eases occasional, intermittent itchiness. It also promotes skin and coat comfort and helps your dog cope with seasonal environmental allergies—so they can feel better, look better, and enjoy every day by your side.

Trusted by Dogs Everywhere

Loved by pet parents across the globe, we’re America’s #1 selling probiotic chew for dogs². They trust us for proven support they can see in their dog’s gut health, comfort, and everyday happiness.

  • Made in the USA

    Our soft probiotic chews are proudly manufactured in the USA using premium-quality ingredients sourced from trusted suppliers both domestically and around the world.*

  • Clinically Studied Formula

    In a clinical trial, our Probiotic Chews were shown to help support a balanced inflammatory response in the gut, promoting better digestive and overall wellness in dogs.*

  • Extensive Research & Development

    PetLab Co. partnered with experts to create a targeted prebiotic and probiotic blend specifically designed to address the most common gut health challenges dogs face today.*

  • Seasonal Allergy Support

    By promoting a healthy gut microbiome and immune function, this gut health supplement helps support your dog’s natural response to seasonal allergies.*

    Trusted by Millions of Dogs for Happier Tummies & Calmer Skin

    We’ve already helped improve the lives of over 4.5 million dogs worldwide with our best-selling probiotic chews. This advanced formula is crafted to support paw licking, scratchy skin, head shaking, and overall digestive health using high-quality ingredients from both domestic and globally sourced suppliers.* In a 29-day clinical study, daily use was shown to enhance beneficial gut bacteria, helping your pup feel more comfortable, inside and out.*

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    Science-Backed Active Ingredients

    • Proprietary Probiotic Blend

      A robust mix of spore-forming probiotics that supports healthy gut flora, regular digestion, and normal immune function in dogs.*

    • Fructooligosaccharides (FOS)

      A versatile prebiotic fiber that feeds beneficial gut bacteria to support healthy digestion, stool consistency, gut barrier function, immune health, and occasional seasonal allergy or stress-related discomfort.*

    • Galactooligosaccharides (GOS)

      A prebiotic that helps nourish beneficial gut bacteria to support healthy flora, regular digestion, bowel health, and occasional environmental or digestive sensitivities.*

    • Synergistic Postbiotic Yeast Blend

      A triple-strain postbiotic blend that helps support healthy gut microflora, postbiotic production, and normal immune and digestive function, promoting overall gut balance in your dog.*

      Advanced Canine Gut Health Complex

      Powered by a synergistic blend of probiotics, prebiotics and postbiotics, this formula helps keep your dog’s gut flora balanced and digestion comfortable. Probiotics support healthy gut bacteria, FOS and GOS nourish beneficial microbes, and a postbiotic yeast blend provides key metabolites to help maintain a strong, healthy microbiome.

        Others
      Gut Health
      Prebiotic Fiber
      Digestive Support
      Postbiotic Blend

      Vet-Reviewed Formula

      “Our probiotic is an excellent tool to help balance your dog’s gut for healthy digestion and skin.”

      Dr. Roxana Bordbar, US DVM, Veterinary Consultant to PetLab Co.

      Recommended Daily Chews

      Dog Size & Daily Amount

      • Small (under 25 lbs)
        Give 1 soft chew daily.


      • Medium (25–75 lbs)
        Give 2 soft chews daily.


      • Large (over 75 lbs)
        Give 3 soft chews daily.

      As seen on sponsored content

        Key Ingredients for Gut, Skin & Allergy Support

        An advanced blend of probiotics, bovine colostrum, FOS & GOS prebiotics, and a yeast postbiotic works together to support healthy gut flora, skin health, and normal immune defenses.* Omega 3, 6 & 9 from krill and borage oil further nourish your dog’s skin and coat so they look and feel their best.*

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        Science-Led Formulas. Premium Care for Your Pup.

        We stay at the forefront of pet health by pairing the latest scientific research with real expert insight. Every formula is thoughtfully developed and carefully tested to deliver high-quality ingredients that support your dog’s comfort, vitality, and overall well-being.*

        Trusted, Tested & Backed by Science

        Our seasonal allergy chews are made with scientifically backed ingredients, each selected based on extensive research. Every formula is reviewed by veterinary experts and third-party tested for quality and potency, so you know exactly what you’re giving your dog. With 100,000+ five-star reviews worldwide, PetLab Co. is trusted by pet parents across the globe for real, noticeable results.*

        Dog Itchy Skin Bundle

        This exclusive bundle includes Probiotic Chews and our advanced Itch Relief soft chew to support healthy yeast production for optimum gut, skin and coat health. 

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        FAQs

        Why is PetLabCo. rebranding?

        We're rebranding to better showcase who we are: a science-led team and brand dedicated to unique product development and clinical research. Packaging may vary during this transition, but our trusted formulas and caring service remain the same.

        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 their premium quality. Every product is proudly manufactured in the USA using both domestic and globally sourced ingredients. We’re also proud to be NASC-certified, reflecting our commitment to safety and quality.

        Are your products supported by clinical studies or industry awards?

        Our ProBright® Advanced was named “Dog Dental Care Product of the Year 2024”2 and is supported by two clinical studies, demonstrating its ability to help freshen breath and reduce plaque buildup.†,3

        Our Probiotic Chews are also a breakthrough – they’re the world’s first clinically studied probiotic soft chews for dogs, shown to enhance beneficial gut bacteria and a healthy inflammatory response in the gut.‡

        What are other pet parents saying?

        We are supporting over 4.5 million pet owners worldwide and are proud of100,000+ raving 5-star reviewsglobally on Trustpilot, Okendo, Amazon and Google.