Maintenance therapy for patients with neurological involvement may also be more frequent, sometimes every two months rather than three, though this should be individualised based on clinical response
Military veterans, first responders, teachers, and nurses give so much
Oral Supplementation Studies suggest that about 56% of an oral B12 supplement is absorbed, but this is largely dependent on the capacity of intrinsic factor (a glycoprotein released by the stomach that is needed for B12 absorption)
But if youre currently vitamin B12 deficient, chances are, youre struggling with weakness and fatigue
We begin with a thorough evaluation, including appropriate laboratory testing, to confirm whether a deficiency or absorption issue is present
doi: 10.1016/j.jdin.2025.01.012