Figure 4

![Figure 4: Herbal compounds and their potential interactions with the GABAergic system are depicted in the context of sleep regulation, drawing from centuries-old traditional remedies for insomnia.](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7914492/bin/nutrients-13-00530-g004.jpg)

> Source: Oliviero Bruni et al. "Herbal Remedies and Their Possible Effect on the GABAergic System and Sleep.." *Nutrients*, 2021. PMID: [33561990](https://pubmed.ncbi.nlm.nih.gov/33561990/)

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  <img src="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7914492/bin/nutrients-13-00530-g004.jpg" alt="Herbal compounds and their potential interactions with the GABAergic system are depicted in the context of sleep regulation, drawing from centuries-old traditional remedies for insomnia." />
  <figcaption>Figure 4. Herbal compounds and their potential interactions with the GABAergic system are depicted in the context of sleep regulation, drawing from centuries-old traditional remedies for insomnia.<br>  Source: Oliviero Bruni et al. "Herbal Remedies and Their Possible Effect on the GABAergic System and Sleep.." <em>Nutrients</em>, 2021. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/33561990/">33561990</a></figcaption>
</figure>