Bifidobacterium and Improved Attention Span

• Age-dependent efficacy of Bifidobacterium strains on cognitive impairment and dementia: A systematic review and meta-analysis.

  • 2025-09
  • Meta-Analysis · n = 1,195
  • Ageing research reviews 111
  • • Wenliang Yu
    • Yao Li
    • Zeyang Liu
    • Siqi Hua
    • Ziyi Tan
    • Wei Tang
    • Mengyue Gao
    • Xiaoran Zhou
    • Zichun Hua

  • PubMed: 40752774
  • DOI: 10.1016/j.arr.2025.102850

  7 Insights on

  • Improved Attention Span

  • High evidence
  • Clinical

  Bifidobacterium significantly enhance patients' memory, language, visuospatial, attention and executive abilities

  Effect

  Beneficial

  Effect size

  Small

  Significant

  Yes