Fig 2

![Fig 2: Forest plot of the meta-analysis on Ashwagandha extract's effect on overall sleep quality scores is presented, showing pooled standardized mean differences versus placebo across included trials.](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8462692/bin/pone.0257843.g002.jpg)

> Source: Kae Ling Cheah et al. "Effect of Ashwagandha (Withania somnifera) extract on sleep: A systematic review." *PloS one*, 2021. PMID: [34559859](https://pubmed.ncbi.nlm.nih.gov/34559859/)

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  <img src="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8462692/bin/pone.0257843.g002.jpg" alt="Forest plot of the meta-analysis on Ashwagandha extract's effect on overall sleep quality scores is presented, showing pooled standardized mean differences versus placebo across included trials." />
  <figcaption>Fig 2. Forest plot of the meta-analysis on Ashwagandha extract's effect on overall sleep quality scores is presented, showing pooled standardized mean differences versus placebo across included trials.<br>  Source: Kae Ling Cheah et al. "Effect of Ashwagandha (Withania somnifera) extract on sleep: A systematic review." <em>PloS one</em>, 2021. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/34559859/">34559859</a></figcaption>
</figure>