Figure 3

![Figure 3: Secondary outcome measures from the matcha supplementation trial in elderly subjects are displayed. The active ingredients in matcha, including catechins, lutein, and vitamin K, have been associated with cognitive benefits.]()

> Source: Keisuke Sakurai et al. "Effects of Matcha Green Tea Powder on Cognitive Functions of Community-Dwelling ." *Nutrients*, 2020. PMID: [33256220](https://pubmed.ncbi.nlm.nih.gov/33256220/)

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  <img src="" alt="Secondary outcome measures from the matcha supplementation trial in elderly subjects are displayed. The active ingredients in matcha, including catechins, lutein, and vitamin K, have been associated with cognitive benefits." />
  <figcaption>Figure 3. Secondary outcome measures from the matcha supplementation trial in elderly subjects are displayed. The active ingredients in matcha, including catechins, lutein, and vitamin K, have been associated with cognitive benefits.<br>  Source: Keisuke Sakurai et al. "Effects of Matcha Green Tea Powder on Cognitive Functions of Community-Dwelling ." <em>Nutrients</em>, 2020. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/33256220/">33256220</a></figcaption>
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