The main causes of a vitamin B12 deficiency are as follows: Malabsorption due to poor intestinal health (inflammation, bacteria, fungal infection, parasites, disturbed intestinal flora) due to a lack of transport molecules (intrinsic factor), genetic diseases (cobalamin disease) or medications that hinder uptake
Clients choose us because we offer: Customized treatment plans High-quality, clinically guided injections Quick and convenient appointments Professional and welcoming environment Trusted care in Medford, MA We are committed to helping you feel your best with safe and effective wellness treatments
Uptodate [Internet]
[DOI] [PMC free article] [PubMed] [Google Scholar] 9.Simonsen K., Rode A., Nicoll A., Villadsen G., Espelund U., Lim L., Angus P., Arachchi N., Vilstrup H., Nexo E., et al