Vitamin B12 therapy for viral infections was addressed in a thorough analysis by Camille Batista and an international team if scientists from Brazil and Mexico, with an emphasis on COVID-19 symptoms connected to the muscle-gut-brain axis.
The immune system can be balanced with vitamin B12 to more effectively fight viral infections. Additionally, results from randomized clinical trials and meta-analyses suggest that vitamin B12 may lower levels of pain, memory loss, and concentration impairment.
Batista KS, Cintra VM, Lucena PAF, Manhães-de-Castro R, Toscano AE, Costa LP, Queiroz MEBS, de Andrade SM, Guzman-Quevedo O, Aquino JS. The role of vitamin B12 in viral infections: a comprehensive review of its relationship with the muscle-gut-brain axis and implications for SARS-CoV-2 infection. Nutr Rev. 2022 Feb 10;80(3):561-578. doi: 10.1093/nutrit/nuab092. PMID: 34791425; PMCID: PMC8689946.
