Practice question

Answer the question and get instant feedback.

EasyHaematologyVitamin B12 Deficiencymrcp part 1mrcgp aktukmlapane

A 72-year-old with macrocytosis, peripheral neuropathy, and glossitis has low B12 and normal folate. What is the next best step?

Practice more on iatroX

Educational content. Not a substitute for clinical judgement or local policy.