[DOI] [PubMed] [Google Scholar] 826.Perry T., Haughey N.J., Mattson M.P., Egan J.M., Greig N.H
A daily multivitamin ensures baseline nutrition, while additional B12, vitamin D, or iron might be recommended based on individual needs
a study entitled Study to evaluate the effect of NMN as an adjuvant to the standard of care on fatigue associated with COVID-19 infection is currently in progress, and the results are of interest (NCT05175768)
Bloodwork is not required to book a B12 shot, but if you have it, we will look at it
Doctors also ask about the timing
doi:10.1001/jama.2023.24945 Busetto L, Bettini S, Makaronidis J, Roberts CA, Halford JCG, Batterham RL