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A healthy digestive system is needed to digest food properly and ensure we receive the maximum amount of nutrients from the foods we eat. Saccharomyces boulardii supports the digestive system, providing 5 billion live microorganisms. This strain has been shown in research to be particularly effective at treating diarrhoea.



  • Contains 5 billion live cultures of pure saccharomyces boulardii
  • Complements the natural gut microbiome and supports digestive health 
  • A proven treatment to support the gut during periods of diarrhoea
  • A well researched supplement and proven in clinical trials to survive stomach acid and reach the gut alive
  • Does not need to be refrigerated


Optibac Saccharomyces Boulardii

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  • Probiotic cultures: Saccharomyces boulardii (275mg); hydroxypropyl methylcellulose


  • Take 1 capsule daily. May be increased up to 6 capsules daily as desired (depending on severity of symptoms), or as professionally directed.

    Contains 40 capules 

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