blueberry and Improved Cognitive Function

• Blueberry consumption enhances vascular function but not cognitive abilities in healthy individuals: a systematic review and meta-analysis.

  • 2026-05
  • Meta-Analysis · n = 632
  • Nutrition research (New York, N.Y.) 149
  • • Yu He
    • Jing Yang
    • Shuzhen Zhang
    • Junfan Mai
    • Meiying Li

  • PubMed: 41974068
  • DOI: 10.1016/j.nutres.2026.03.007

  5 Insights on

  • Improved Cognitive Function

  • High evidence

  Cognitive outcomes showed no significant effect executive function (SMD: 0.21; 95% CI: -0.05, 0.46; I² = 42%)

  Effect

  Neutral

  Effect size

  Small

  Significant

  No