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Within cluB-12, the B12-Alliance is the community of patient advocacy groups with relevant expertise and experience. The purpose of the B12- Alliance is to use their shared resources and combined expertise to raise awareness, share evidenced based research and inform the healthcare profession and public about B12 deficiency and about conditions where B12deficiency is a consequence or risk factor

Members of the B12 Alliance

Pernicious Anaemia Society

The B12 Society

B12 Deficiency Support Group

HCU Network America

B12 Institute Netherlands


B12 Alliance responses to NICE guideline [NG239
Published: 06 March 2024

 'Vitamin B12 deficiency in over 16s: diagnosis and management'

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