how to inject b12 injections dosage Cyanocobalamin (B12) Injection 1000 mcg/mL, Multiple Dose Vial 30 mL How to self-inject intramuscular vitamin
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[DOI] [PubMed] [Google Scholar] 77.Bello NT, Zahner MR

It has to be taken with or without food, as per your doctors suggestion
When combined with healthy eating and regular exercise, they can enhance your results

Yes, neurological damage from B12 deficiency can become irreversible if treatment is delayed, even though haematological abnormalities typically resolve with supplementation

These are very effective at raising blood levels of B12 and preventing/reversing a deficiency

They might suggest a blood panel at the outset of treatment and then again after treatment has commenced for supplementation
