Figure 9

![Figure 9: Quality of life improvements in IBS patients receiving vitamin D are quantified in a forest plot of IBS-QoL scores, comparing intervention effects across the included trials.]()

> Source: Hangkai Huang et al. "The efficacy of vitamin D supplementation for irritable bowel syndrome: a system." *Nutrition journal*, 2022. PMID: [35509010](https://pubmed.ncbi.nlm.nih.gov/35509010/)

<figure>
  <img src="" alt="Quality of life improvements in IBS patients receiving vitamin D are quantified in a forest plot of IBS-QoL scores, comparing intervention effects across the included trials." />
  <figcaption>Figure 9. Quality of life improvements in IBS patients receiving vitamin D are quantified in a forest plot of IBS-QoL scores, comparing intervention effects across the included trials.<br>  Source: Hangkai Huang et al. "The efficacy of vitamin D supplementation for irritable bowel syndrome: a system." <em>Nutrition journal</em>, 2022. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/35509010/">35509010</a></figcaption>
</figure>