The dosing regimen varies depending on whether neurological symptoms are present: With neurological involvement: 1 mg intramuscularly on alternate days until no further improvement, then 1 mg every 2 months [3] [4] Without neurological involvement: 1 mg intramuscularly three times a week for 2 weeks, then 1 mg every 2-3 months for maintenance [3] [4] There is some evidence that high-dose oral B12 (1000-2000 micrograms daily) may be effective even in some malabsorption conditions, though UK practice still generally favours intramuscular treatment in these cases
Treatment plans are customized and medically supervised to ensure safety, more consistent energy, and improved control over eating habits
For general wellness support, a monthly or bi-monthly schedule is typical
Mahmoud AZB, Makhdoom AN, Mufti L, Alreheli RS, Farghal RG, Aljaouni SE
A course of two at 90 spaced two to four weeks apart is a common starter for patients with a more depleted baseline, working out to 45 per session
Published studies primarily focus on its interaction with enzymatic and metabolic pathways rather than endocrine signaling systems