pernicious anemia and b12 injections Vitamin for Anaemia: UK Treatment Guide – Bolt Pharmacy Pernicious anaemia: recognition, diagnosis and

However, these effects only last a few months

We also explain how long the effects of the shots last, how often they may be needed, and how patients can track progress

Common Side Effects: What Should You Watch For

Maintenance doses are typically 1 mg every 2-3 months for life High-dose oral therapy (1000-2000 micrograms daily) may be effective in selected patients with pernicious anaemia under clinical supervision, as passive diffusion can compensate for absent intrinsic factor, though this is not routine first-line treatment in the UK The water-soluble nature of B12 means that high-dose supplementation carries minimal risk of toxicity , making it a safe option for individuals with confirmed or suspected deficiency

How Often Should I Have B12 Injections