It all comes down to absorption
[77] [78] Research [edit] Permeation enhancers [edit] Treatment using oral drugs is an easier option in management but the bioavailability of vitamin B 12 is low
However, when very high oral doses are taken, approximately 1% can be absorbed through passive diffusion, independent of intrinsic factor, which explains how mega-doses can still raise serum levels
AOD-9604 Research Exclusions and Evidence Gaps AOD-9604 is a research compound with no FDA-approved indication for any patient population
Vitamin B12 is a water-soluble vitamin essential for red blood cell formation, nerve function, and DNA synthesis
They can start B12 treatment and decide what, if anything, changes about your prescription