FIGURE 4

![FIGURE 4: Pull test results and hair shedding counts over the study period, demonstrating reduced hair loss in the supplemented group containing taurine, cysteine, methionine, and iron.](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10240182/bin/SRT-29-e13381-g001.jpg)

> Source: Massimo Milani et al. "Efficacy and tolerability of an oral supplement containing amino acids, iron, se." *Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI)*, 2023. PMID: [37357646](https://pubmed.ncbi.nlm.nih.gov/37357646/)

<figure>
  <img src="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10240182/bin/SRT-29-e13381-g001.jpg" alt="Pull test results and hair shedding counts over the study period, demonstrating reduced hair loss in the supplemented group containing taurine, cysteine, methionine, and iron." />
  <figcaption>FIGURE 4. Pull test results and hair shedding counts over the study period, demonstrating reduced hair loss in the supplemented group containing taurine, cysteine, methionine, and iron.<br>  Source: Massimo Milani et al. "Efficacy and tolerability of an oral supplement containing amino acids, iron, se." <em>Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI)</em>, 2023. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/37357646/">37357646</a></figcaption>
</figure>