Our uniqueness

A probiotic yeast, studied for decades, that works differently from bacterial probiotics.

What makes our yeast different

  • A yeast, not a bacterium

    A different kind of probiotic, with its own way of working.1

  • A well-studied strain

    Backed by a large body of clinical research.2

  • Pharmaceutical quality

    Every batch produced to the same specification.

  • Decades of use

    Trusted by families in many countries.3

A unique probiotic yeast strain

Saccharomyces boulardii CNCM I-745 is a specific strain. Its properties are tied to that strain, which is why the full name matters.

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How Bioflor helps

Situations where a probiotic yeast can support your gut.

Our uniqueness

How the strain works in acute diarrhoea

Learn more 19 septembre 2026
Our uniqueness

Antibiotic-associated diarrhoea: the rationale

Learn more 15 septembre 2026
Our uniqueness

Travellers' diarrhoea: preparing before you go

Learn more 11 septembre 2026
Our uniqueness

Supporting IBS symptoms over the longer term

Learn more 7 septembre 2026
Heritage

The story behind our probiotic yeast

Learn more 3 septembre 2026
Science

A unique probiotic yeast strain

Learn more 30 août 2026