Figure 527

![Figure 527: GABA neurotransmitter levels in brain tissue were quantified using HPLC, revealing elevated GABA concentrations in valerian extract-treated mice.]()

> Source: Kazim Sahin et al. "Impact of a Novel Valerian Extract on Sleep Quality, Relaxation, and GABA/Seroto." *Antioxidants (Basel, Switzerland)*, 2024. PMID: [38929096](https://pubmed.ncbi.nlm.nih.gov/38929096/)

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  <img src="" alt="GABA neurotransmitter levels in brain tissue were quantified using HPLC, revealing elevated GABA concentrations in valerian extract-treated mice." />
  <figcaption>Figure 527. GABA neurotransmitter levels in brain tissue were quantified using HPLC, revealing elevated GABA concentrations in valerian extract-treated mice.<br>  Source: Kazim Sahin et al. "Impact of a Novel Valerian Extract on Sleep Quality, Relaxation, and GABA/Seroto." <em>Antioxidants (Basel, Switzerland)</em>, 2024. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/38929096/">38929096</a></figcaption>
</figure>