• Wrap up outside. Top up inside.

    Extra-strength formulation for immune support when winter demands more.*

    *Vitamin B12 contributes to normal functioning of the immune system.

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The science

SCIENCE YOU CAN TRUST

30+

clinical trials completed

Our products are backed by clinical research exploring the benefits of live bacteria and gut microbiome health.

30+

years of research and expertise

With over three decades of experience, we’re passionate about advancing our understanding of the gut microbiome.

14

Strains designed to survive

Gut-friendly bacteria have to make it through the acidic environment of the stomach to reach the gut alive. Our strains are individually fermented and freeze-dried.

DISCOVER OUR SCIENTIFICALLY DEVELOPED RANGE

  • 14 live bacterial strains

    A scientifically developed blend of 14 live bacterial strains.

  • 8 billion  live bacteria per capsule

    Providing 4x more live bacteria than Bio-Kult Everyday.

  • Added vitamin B12

    Contributes to the normal function of the immune system. Meets your daily intake target for B12.

  • Backed by 30 years of science

    Pioneering microbiome expertise and over 30 clinical trials.

  • Cryoprotected technology

    Proven to survive stomach acidity and reach your gut alive.

  • Easy to fit into your day

    Just one a day, making daily consistency simple.

Popular collections

Shop by health goal. Every Bio-Kult formula is built around a specific gut-health need, find the one that fits your life.

FOR ADULTS & CHILDREN 3+ OR FOR THE WHOLE FAMILY

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Targeted support for women's gut health

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Advice from our healthcare professionals

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