PubMed Studies
130
About
B. breve is found in infant gut and fermented foods. Used for infant health, immune modulation, and microbiome balance.
How it works (mechanism of action)
Colonises intestinal epithelium producing short-chain fatty acids, bacteriocins, and hydrogen peroxide inhibiting pathogen growth. Activates TLR2/TLR4 on dendritic cells modulating regulatory T-cell differentiation. Strengthens tight junctions via claudin and occludin upregulation.
👥 Safety by Population
🚫 Contraindications & Warnings
Very safe in healthy individuals.
Products containing this ingredient (1)
🏷️ Other Names
Bifidobacterium breve