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Think all Saccharomyces boulardii probiotics are the same?
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In a systemic review and meta-analysis of 228 probiotic studies…

Strong evidence was found supporting the hypothesis that the effect of probiotics is strain-specific.1
Recommended Florastor
The only probiotic yeast with the unique strain Saccharomyces boulardii CNCM I-745


  • Tested in clinical studies and shown to reduce the risk of antibiotic-associated diarrhea
  • Included in over 130 clinical studies, 13 meta-analyses and over 1,000 publications
  • With a unique mechanism of action that helps support immunity
  • Recommended by international professional organizations like WGO, ESPGHAN, and others
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Saccharomyces boulardii CNCM I-745®
The Proven Effective Strain

Florastor's unique probiotic strain has been extensively researched in over 130 clinical studies, unlike others. Accept no substitute.

1. McFarland, LV.et. al. Strain-Specificity and Disease-Specificity of Probiotic Efficacy: A Systematic Review and Meta-Analysis. Frontiers in Medicine. 2018. doi: 10.3389/fmed.2018.00124

Florastor® Safety Warning
Do not use Florastor or other probiotics in any ICU setting and in those individuals with open arterial and venous access required (such as a Vascath, Permcath, or AV fistula). Do not use for any individual with a central line or port or in the surroundings of any patient with a central line or port. [Central lines include short- and long-term central venous catheters (CVCs) and peripherally inserted central catheters (PICCs)]. Do not use Florastor for pre- or post- organ or bone marrow transplant patients and other patients considered severely immunocompromised or critically ill. Do not use Florastor probiotics if allergic to any components (especially yeast). Very rarely, side effects such as: allergic reaction (skin rash). Fungemia or sepsis in patients with a central venous catheter, and in hospitalized, immunocompromised patients may occur.

For product questions or to report an adverse event, please call 877-356-7787.

This educational information is intended for use by qualified healthcare practitioners only and is not intended for use by consumers or to substitute for appropriate professional care.

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Florastor (S. boulardii CNCM I-745®) is manufactured and distributed exclusively by Biocodex, the worldwide leader in microbiota research.

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