Anaemia (B12 and Folate Deficiency)

Investigation and treatment of macrocytic anaemias.

Reviewed by Dr Kola Tytler MBBS CertHE MBA MRCGP (General Practitioner)
Last reviewed: 21 October 2025
HaematologyGeneral Practice

Clinical Guidelines

NICE Clinical Knowledge Summary: Anaemia - B12 and folate deficiency
National
NICE guideline [NG239]: Vitamin B12 deficiency in over 16s: diagnosis and management
National
NICE Clinical Knowledge Summary: Anaemia - B12 and folate deficiency
Local
NICE guideline [NG239]: Vitamin B12 deficiency in over 16s: diagnosis and management
Local