
RESILIENCE STARTS FROMWITHIN
RESILIENCE STARTS FROMWITHIN
#1 Selling Probiotic Strain Worldwide
Only Florastor contains Saccharomyces boulardii CNCM I-745
Backed by 70 years of safe use and research
Over 1,000 publications on Florastor's unique probiotic strain
Product Top 5 Key Benefits
What Makes Saccharomyces boulardii CNCM I-745 Different?
Unlike many other probiotics made from bacterial strains, Saccharomyces boulardii is a beneficial yeast with unique properties that help balance and strengthen your gut microbiome. But not all saccharomyces boulardii strains are created equal-only Saccharomyces boulardii CNCM I-745 has been clinically studied in over 130 trials and proven to deliver real, lasting gut health benefits.
Here's what sets it apart:
Boosts Your Own Natural Good Bacteria to Restore Gut Health*
Allows your native good bacteria to thrive*
Allows your native good bacteria to thrive*
Instead of adding other bacteria in your gut like many bacterial probiotics, Florastor helps flush out bad bacteria so your native good bacteria can thrive for digestive balance.*
Increases digestive enzymes*
Increases digestive enzymes*
As we age, we may produce lower amounts of digestive enzymes. Florastor stimulates increases in digestive enzymes (lactase, maltase & sucrase) which have multiple benefits for gut health.*
Helps break down carbs and sugars*
Helps break down carbs and sugars*
Difficulty with breaking down carbs and sugars can lead to digestive issues. Florastor increases the digestive enzymes that help break down carbs and sugars.*
Enhances intestinal health to promote the absorption of water and nutrients*
Enhances intestinal health to promote the absorption of water and nutrients*
Florastor not only increases digestive enzymes, it also increases polyamines, both of which help with the absorption of water, vitamins, minerals, and nutrients which are essential to overall health.*
Increases short-chain fatty acids (sCFA)*
Increases short-chain fatty acids (sCFA)*
Florastor increases the beneficial bacteria that break down indigestible fibers and lead to an increase in short-chain fatty acids (SCFA), like butyrate, which are a positive sign of good gut health.*
Ideal For:
On / post-antibiotic use: gut upset, bloating, loose stools
Sensitive gut from poor diet & irregular sleep
Frequent travelers & busy office workers (no fridge needed)
Adults with weak gut immunity & digestion issues
High-stress lifestyle, want daily gut maintenance
Not Recommended:
Not for babies & toddlers (use children-only variant).
Check with your doctor if you have compromised immunity, are pregnant or nursing.
Customers say
Customers say
Frequently Asked Questions
What makes Florastor a great probiotic?
What makes Florastor a great probiotic?
Florastor is the only probiotic with Saccharomyces boulardii CNCM I-745. This unique probiotic strain works completely different from bacterial probiotics. Instead of introducing foreign bacteria in your digestive system, Florastor works with your gut to boost your own natural good bacteria and help flush out unwanted bacteria.* There are many other unique ways Florastor works to support your gut and immune health. Visit the Why Florastor page to learn more.
Can I take Florastor with special diets or allergies?
Can I take Florastor with special diets or allergies?
Florastor is vegetarian and can be appropriate for lactose intolerance. Although Florastor contains lactose, it also stimulates an increase of lactase, a natural enzyme which breaks down lactose for better digestion. Caution remains for individuals genetically incapable of producing lactase. Florastor does not include the risk of exposure to or cross-contamination from any major food allergen or the following ingredients: corn, peanuts, tree nuts, sesame, soy, meat fish, shellfish, egg protein, or gluten. Please note: Florastorkids and FlorastorBaby contain corn.
How long should I take Florastor?
How long should I take Florastor?
Florastor can be taken daily to maintain digestive health. Florastor can only benefit you during days of use. Florastor does not colonize the gut and is naturally eliminated within five days after last consumption. It is recommended to take Florastor for at least 2 weeks.
Can I take Florastor while pregnant or nursing?
Can I take Florastor while pregnant or nursing?
In the absence of data for use of Florastor in pregnant women, we recommend you consult with your healthcare professional prior to taking Florastor supplements.




