Fig. 1.

![Fig. 1.: Comparison of vitamin B12 and folate serum levels between Spanish lacto-ovo vegetarians and vegans, illustrating the prevalence of B12 deficiency particularly among vegan participants who lacked animal-origin dietary sources.](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6391582/bin/S2048679019000028_fig1.jpg)

> Source: Angélica Gallego-Narbón et al. "Vitamin B12 and folate status in Spanish lacto-ovo vegetarians and vegans.." *Journal of nutritional science*, 2019. PMID: [30828450](https://pubmed.ncbi.nlm.nih.gov/30828450/)

<figure>
  <img src="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6391582/bin/S2048679019000028_fig1.jpg" alt="Comparison of vitamin B12 and folate serum levels between Spanish lacto-ovo vegetarians and vegans, illustrating the prevalence of B12 deficiency particularly among vegan participants who lacked animal-origin dietary sources." />
  <figcaption>Fig. 1.. Comparison of vitamin B12 and folate serum levels between Spanish lacto-ovo vegetarians and vegans, illustrating the prevalence of B12 deficiency particularly among vegan participants who lacked animal-origin dietary sources.<br>  Source: Angélica Gallego-Narbón et al. "Vitamin B12 and folate status in Spanish lacto-ovo vegetarians and vegans.." <em>Journal of nutritional science</em>, 2019. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/30828450/">30828450</a></figcaption>
</figure>