Bacillus coagulans SNZ-1969 and Reduced Salivary Levels of Mutans Streptococci

• Oral health benefits of Heyndrickxia coagulans: a systematic review and meta-analysis of current evidence.

  • 2026-01-20
  • Review · n = 183
  • Frontiers in oral health 6
  • • Silvia Cirio
    • Guglielmo Campus
    • Claudia Salerno
    • Aesha Allam
    • Maria Grazia Cagetti

  • PubMed: 41641154
  • DOI: 10.3389/froh.2025.1733955

  1 Insight on

  • Reduced Salivary Levels of Mutans Streptococci

  • High evidence

  Administration of H. coagulans, via chewable tablets, mouthwash, or food matrices, resulted in a significant reduction of salivary S. mutans counts in both children and adults compared with placebo or other probiotics. Meta-analysis of four studies demonstrated a pooled effect size of -0.99...

  Effect

  Beneficial

  Effect size

  Moderate

  Significant

  Yes