Systematic Reviews
Copyright ©The Author(s) 2025.
World J Clin Pediatr. Sep 9, 2025; 14(3): 106778
Published online Sep 9, 2025. doi: 10.5409/wjcp.v14.i3.106778
Table 14 Commonly used probiotics for dental caries prevention and treatment
Probiotic strain
Mechanism of action
Potential benefits in dental health
Lactobacillus reuteriInhibits S. mutans and P. gingivalis growth, reduces inflammationReduces dental caries and gum disease[142]
Streptococcus salivarius K12Produces bacteriocins that inhibit odor-causing bacteriaReduces halitosis and enhances oral immunity[144]
Lactobacillus paracaseiCompetes with S. mutans for adhesion sites, modulates pHLowers risk of cavities and enamel demineralization[143]
Lactobacillus rhamnosusEnhances salivary immunity and prevents biofilm formationSupports gum health and reduces plaque[141]
Bifidobacterium speciesSuppresses Candida albicans growth and promotes beneficial microbiotaPrevents oral thrush and fungal infections[147]