What Are Probiotics?
Probiotics are live microorganisms—primarily beneficial bacteria and some yeasts—that, when consumed in adequate amounts, provide a variety of health benefits. Often referred to as “good” or “friendly” bacteria, probiotics help maintain a healthy balance of gut flora, which is essential for overall digestive wellness.
Benefits of Good Bacteria
Helps alleviate constipation and diarrhea
Digestive regulation
Stimulates immune cells and may lower risk of respiratory infections
Boosted immunity
Can reduce harmful oral bacteria and improve plaque health
Oral health
May protect against dental cavities in at-risk children .
Caries prevention
About Lactobacillus casei Strain Shirota
Discoverd by Dr. Minoru Shirota in 1930, this unique probiotic strain survives stomach acid and bile to reach the intestines alive
KEY GLOBAL HIGHLIGHTS
A large Vietnamese study showed children who drank Yakult had significantly lower rates of constipation, diarrhea, and respiratory infections
Functional gut health
Trials in nursing home residents revealed fewer days with fever after regular Yakult intake
Elderly immunity
Multiple studies report Yakult reduces oral harmful bacteria and dental plaque
Oral microbiota
In certain high-risk children, short-term Yakult intake showed protective effects against cavities
Caries effects
A clinical trial in students suggested L. casei Shirota may improve sleep quality under stress
Stress relief & sleep
How Yakult Works in the Gut
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Resists stomach acid and bile to colonize the gut
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Increases helpful gut bacteria while suppressing harmful ones
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Reduces production of toxic substances in the intestines, leading to better gut environment.
Research Publications Library
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