Proceedings of the Nutrition Society 74
According to a study published in Frontiers in Pharmacology, intramuscular administration of vitamin B12 produces a faster increase in serum levels compared to oral routes, although both methods are effective in restoring normal cobalamin levels in patients with deficiency
Select and sanitize the injection site - upper thigh, abdomen, or upper arm for intramuscular, or belly fat for subcutaneous
This brings up the main question: how often should I get a B12 shot for general wellness
Pregnant or Breastfeeding Women : During pregnancy and breastfeeding, the bodys demand for B12 increases
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