: As of 10/29/2026, the dev fixed bugs in health label descriptions

Organize what probiotics may mean for health.

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Explore strains

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Lacticaseibacillus rhamnosusGG (ATCC 53103)

Uses pili-mediated gut adhesion and soluble immune factors to shorten infectious diarrhea in children and reduce antibiotic-associated diarrhea, with RCT and meta-analysis support.

Gastrointestinal

immunological

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Research Library

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Explore various probiotic strains, all information based on PUBMED-indexed papers

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Heart Health

Digestive Health

Respiratory System

Entry 1

Lacticaseibacillus rhamnosusGG (ATCC 53103)

Uses pili-mediated gut adhesion and soluble immune factors to shorten infectious diarrhea in children and reduce antibiotic-associated diarrhea, with RCT and meta-analysis support.

Evidence placeholder

Gastrointestinal

immunological

Entry 2

Lacticaseibacillus casei* Shirota (LcS)

Stimulates NK cell activity via IL-12 signaling to reduce upper respiratory tract infection risk, supported by multiple RCTs.

Evidence placeholder

immunological

Respiratory

Entry 3

Lactobacillus acidophilus NCFM

Uses lactase production and bile salt hydrolase activity to improve lactose digestion and lipid profiles, with RCT evidence.

Evidence placeholder

Gastrointestinal

Metabolic

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Learn about more

Story

How years of chronic rhinitis led me to PubMed—and to making strain-specific research easier to understand.

What is Probiotics

What probiotics are, how they work, and why a specific strain matters more than a species name.

Articles & Studies

Explore the papers behind all 30 strains, with notes on what each study shows and where evidence is limited.

Selecting a Probiotic

Learn how to match a strain to your needs, assess the evidence, and check dose, quality, and storage.