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Accessed August 21, 2025

Those who dont consume any type of animal product including dairy, Vegans, are prone to vitamin B12 deficiency unless they take specific measures to supplement or consume fortified food products

PubMed Klicek, R., Kolenc, D., Suran, J., Drmic, D., Brcic, L., Aralica, G., Sever, M., Holjevac, J., Radic, B., Turudic, T., Kokot, A., Patrlj, L., Rucman, R., Seiwerth, S., & Sikiric, P

"Falsely Elevated Serum Vitamin B12 Levels Were Associated with the Severity and Prognosis of Chronic Viral Liver Disease"

Subsequent work through the 1980s and 1990s expanded the compound's reported activities into wound healing, fibroblast restoration, and tissue remodeling