VSL® Probiotics: A Legacy of Science in Every Strain

  • Trusted worldwide

    Trusted worldwide

  • Rooted in science

    Guided by probiotic research.

  • Commitment to quality

    Ensuring potency and reliability.

  • Designed for diverse needs

    Supporting gut and women's health.

    Science Over Hype.Purpose Over Promises.

    Built on the legacy of VSL#3® - a probiotic trusted by healthcare professionals and recognized for its scientific rigor- VSL® Probiotics continues to advance microbiome science through targeted, high-guality formulations that support both clinical dietary management and everyday wellness.

    • Committed to Potency

      Potent probiotic formulations guaranteed to maintain labeled CFU counts through expiration.

    • Designed for Viability

      Carefully designed formulations that help safeguard live bacteria from production to delivery.

    • Science-Led Strain Selection

      Thoughtfully formulated with complementary probiotic strains chosen for function and purpose.

    • A Legacy of Expertise

      A probiotic heritage recognized for its consistency,credibility, and professional trust.

      What Our Customers Say

      • Works Great!

        Really calms my Gut. i'm so thankful my doctor recommended this product! lt works well everyday.

        Carol F. Verified buyer

      • Best Probiotic ever!

        Can't live without it! Keeps my digestive system in its lane and l don't have to be on edge all the time about getting sick...

        Awilda G. Verified buyer

      • Best probiotic ever

        My doctor recommended l should use VSL#3 probiotics. lt has honestly improved my quality of life. lt is expensi...

        SHARON R. Verified buyer

      • Wonderful Probbiotic

        This is the only probiotic that works for me!

        Daryl R. Verified buyer

      • Miraculous. Everyone should be on this

        The most amazing probiotic on the planet. Healed my belly when NOTHING else would.

        Kelly F. Verified buyer

      • Works Great!

        Awesome product. worked better than other probiotics l've tried.

        CarV. Verified buyer

        • Dairy-Free

        • Gluten-Free

        • No GMOs

        • Soy-Free

          The VSL® Probiotics Difference

          Medical Foods & Supplements

          From medical foods formulated for the dietary management of Gl conditions to supplements for daily wellness, VSL® Probiotics is made to the highest standards of quality and consistency.

          Proven Potency

          Up to 900 billion live bacteria per serving-verified to maintain labeled CFU counts through expiration when stored as recommended.

          Evidence-Based Formulations

          Formulated with probiotic strains and combinations supported by published research and guided by microbiome science.

          Trusted by Professionals

          Rooted in the heritage of VSL#3®-a probiotic trusted by healthcare professionals-VSL®Probiotics carries that same dedication to quality and research into every new formulation.

          Clean Ingredients.Trusted Standards.

          Dairy-Free

          Multi-Strain

          Ultra-High-Potency

          Refrigerated

          VSL#3®Benefits:

          A Clinically Studied Medical Food

          VSL#3® is a medical-grade formulation supported by clinical research.
          Ultra-High Potency, Guaranteed
          Contains 112.5 billion live bacteria (CFU) per capsule-an ultra-high-potency formula designed to keep its labeled potency through expiration when stored under recommended conditions.
          Multi-Strain
          8 complementary strains from 3 different genera.