For pernicious anemia, B12 injections aren't a wellness trendthey are a medical necessity
* * * * * (d) * * * (2) An inpatient admission for a surgical procedure specified by Medicare as inpatient only under 419.22(n) of this chapter is generally appropriate for payment under Medicare Part A regardless of the expected duration of care
They have exploded in popularity online, with influencers suggesting they can help build muscle, improve metabolism and more
Devalia V, Hamilton MS, Molloy AM (2014) Guidelines for the diagnosis and treatment of cobalamin and folate disorders
Specific peptide regimens promote gut health, brain function, immune system function, and sexual health
The honest position is this: there is no head-to-head human bioavailability trial telling you which route is superior for this specific molecule, so the best route is not a settled question