Figure 250

![Figure 250: Comparison of sleep efficiency (total sleep time / time in bed equivalent) across all experimental conditions. Valerian extract at the optimal dose achieved the highest sleep efficiency index.]()

> 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/)

<figure>
  <img src="" alt="Comparison of sleep efficiency (total sleep time / time in bed equivalent) across all experimental conditions. Valerian extract at the optimal dose achieved the highest sleep efficiency index." />
  <figcaption>Figure 250. Comparison of sleep efficiency (total sleep time / time in bed equivalent) across all experimental conditions. Valerian extract at the optimal dose achieved the highest sleep efficiency index.<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>