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NICE guidelines

22 Mar 2024

Vitamin B12 deficiency in over 16s: diagnosis and management. This ​​NICE guideline [NG239] has recently been published.

Vitamin B12 deficiency in over 16s: diagnosis and management

​​NICE guideline [NG239]

​National Institute for Care and Health Excellence (2024)


This guideline covers recognising, diagnosing and managing vitamin B12 deficiency in people aged 16 and over, including deficiency caused by autoimmune gastritis. It also covers monitoring for gastric cancer in people with autoimmune gastritis.


Link: https://www.nice.org.uk/guidance/ng239

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