reason for b12 injections Vitamin Injection Dosage Are Vitamin B12 Shots Right

Methylmalonic acid in serum from patients with neurological symptoms consistent with cobalamin deficiency

NICE Clinical Knowledge Summaries and British Society for Haematology guidelines emphasise the importance of prompt investigation when clinical features suggest deficiency

People who cannot absorb vitamin B 12 should continue to eat a well-balanced diet that provides other nutrients (folic acid, iron, and vitamin C) necessary to produce healthy blood cells

Drink plenty of water to prevent your mouth becoming dry

However, these injections can be painful and may cause adverse events such as infections and bruises, making self-administration challenging for elderly patients

[15] Keep vials in their original packaging