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September 18, 2025Nutrition Reviews

Probiotics and Cognitive-Related Health Outcomes: An Umbrella Review of Systematic Reviews and Meta-Analyses of Randomized Controlled Trials

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Authors

XLXiaoxia LiuLNLianzhen NingWFWenqi Fan

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Overview

Umbrella review analyzes associations between probiotics and cognitive health outcomes, indicating significant findings.

Key Points

  • The review shows moderate to high-quality evidence linking probiotics to cognitive health benefits.
  • Among the analyzed associations, 47 demonstrated nominal statistical significance, with 21 related to cognitive function.
  • The assessment utilized GRADE criteria to evaluate the evidence quality of 106 unique associations.
  • Additional clinical trials are necessary to explore the effects of probiotic strains and dosages on health outcomes.

Cite This Study

Liu et al. (2025) studied this question.

synapsesocial.com/papers/68d435e4713b0b5dfea75a0dhttps://doi.org/10.1093/nutrit/nuaf156
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