Figure 1

![Figure 1: Pharmacokinetic curves for withanolides (bioactive compounds from Ashwagandha) measured in plasma, illustrating absorption, distribution, and elimination profiles using validated analytical methods.](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11597739/bin/nutrients-16-03836-g001.jpg)

> Source: Alex B Speers et al. "Quantifying Withanolides in Plasma: Pharmacokinetic Studies and Analytical Metho." *Nutrients*, 2024. PMID: [39599622](https://pubmed.ncbi.nlm.nih.gov/39599622/)

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  <img src="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11597739/bin/nutrients-16-03836-g001.jpg" alt="Pharmacokinetic curves for withanolides (bioactive compounds from Ashwagandha) measured in plasma, illustrating absorption, distribution, and elimination profiles using validated analytical methods." />
  <figcaption>Figure 1. Pharmacokinetic curves for withanolides (bioactive compounds from Ashwagandha) measured in plasma, illustrating absorption, distribution, and elimination profiles using validated analytical methods.<br>  Source: Alex B Speers et al. "Quantifying Withanolides in Plasma: Pharmacokinetic Studies and Analytical Metho." <em>Nutrients</em>, 2024. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/39599622/">39599622</a></figcaption>
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