Saccharomyces Boulardii CNCM

herbs

★★★★★

Saccharomyces Boulardii CNCM is a probiotic yeast strain clinically studied for supporting digestive health and maintaining healthy gut flora. It survives stomach acid and colonises the intestinal tract to promote microbial balance. The CNCM designation indicates it is the specific strain registered with the French National Collection of Microorganisms.

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Benefits

✓Supports digestive health

✓Promotes healthy gut flora balance

✓May reduce traveller's diarrhoea

✓Supports intestinal barrier function

✓May improve bowel regularity

Dosage

Typical Dose

5-10 billion CFU daily

Upper Limit

20 billion CFU daily

Timing

With meals or as directed; spacing 2+ hours from antibiotics

Forms & Bioavailability

Capsules

High; enteric coating protects from stomach acid

Sachets/Powder

High; mix with cool liquid, do not use hot beverages

Side Effects

⚠Mild digestive upset during initial use

⚠Temporary bloating or gas

⚠Rare allergic reactions in sensitive individuals

Interactions

⚡Antibiotics may reduce effectiveness; space dosing 2+ hours apart

⚡Antifungal medications may reduce viability

Research Summary

Multiple randomised controlled trials support Saccharomyces Boulardii CNCM for preventing traveller's diarrhoea and reducing antibiotic-associated diarrhoea incidence. Research demonstrates it modulates immune function and strengthens intestinal tight junctions. It remains one of the most well-researched probiotic strains with consistent clinical efficacy data.

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The Bottom Line on Saccharomyces Boulardii CNCM

Saccharomyces Boulardii CNCM is well-researched with strong evidence supporting its primary benefits.It is most commonly used for supports digestive health and promotes healthy gut flora balance. As with any supplement, individual results vary. Start with the lower end of the dosage range and assess for 4-8 weeks before adjusting.

About Our Research

This profile is compiled from peer-reviewed research published on PubMed, the NIH Office of Dietary Supplements, and established nutritional science databases. Dosages reflect clinically-studied amounts from human trials where available. We update profiles as new research emerges. This is not medical advice — consult a healthcare professional before supplementing.

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Disclaimer: This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement, especially if you have existing health conditions or take medication.