Brief Research ReportPublished 23 September 2026Impact of Streptococcus salivarius K12 probiotic on pH and tooth enamel integrity in an in vitro oral biofilm systemLivia Göldi · Viktoriya Shyp · Klaus W. Neuhaus · Markus Reise · Michael M. Bornstein · Elisabeth ReichardtFrontiers in Oral Healthdoi 10.3389/froh.2026.1893799