Figure 4

![Figure 4: Comparison of serum ferritin and zinc levels between ADHD patients and healthy controls, highlighting the mineral deficiency patterns associated with the disorder.]()

> Source: Roser Granero et al. "The Role of Iron and Zinc in the Treatment of ADHD among Children and Adolescent." *Nutrients*, 2021. PMID: [34836314](https://pubmed.ncbi.nlm.nih.gov/34836314/)

<figure>
  <img src="" alt="Comparison of serum ferritin and zinc levels between ADHD patients and healthy controls, highlighting the mineral deficiency patterns associated with the disorder." />
  <figcaption>Figure 4. Comparison of serum ferritin and zinc levels between ADHD patients and healthy controls, highlighting the mineral deficiency patterns associated with the disorder.<br>  Source: Roser Granero et al. "The Role of Iron and Zinc in the Treatment of ADHD among Children and Adolescent." <em>Nutrients</em>, 2021. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/34836314/">34836314</a></figcaption>
</figure>