1 2 "AGA Clinical Practice Update on the Diagnosis and Management of Atrophic Gastritis: Expert Review"
Future research should prioritise long-term outcomes in high-risk groups, comparisons of physiological versus pharmacological dosages in healthy subjects, cost-effectiveness analyses, and adherence monitoring to inform clinical guidelines for the management and prevention of B12 deficiency
Unexplained hypercobalaminemia, particularly levels above 1,000 pg/mL, has been associated with liver disease, kidney dysfunction, myeloproliferative disorders, and certain solid cancers in multiple large-scale studies
If youve been blaming stress, your schedule, or the three coffees that still didnt touch your fatigueyou might want to try B12 injections
Below is a clinicians view of why it happens, what counts as normal, and the warning signs that mean you should stop waiting it out and speak to a doctor
Daily SubQ NAD+ outside loading periods is not standard