Probiotic Introduction

Beneficial Bacteria Establishment & Colonization Resistance

Probiotic
Commensal
Pathogen
Nutrient
Probiotic Colonization
Generation:0
Probiotics:0
Commensals:0
Pathogens:0
Engraftment:0%

Probiotic Colonization

Probiotics must overcome colonization resistance from existing microbiota to establish. Success depends on dose, niche availability, and competition for nutrients. Established probiotics can exclude pathogens through competitive exclusion and antimicrobial production.