For specific questions related to your personal health, or if you are a person with B12 deficiency, we advise you to please seek contact with one of the patient support organisations / members of the B12 Alliance. You can find them here: https://www.club-12.org/b12-alliance

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For any questions related to CluB-12 organisation, membership, research, press information or the meetings we organise each year, please fill in the contact form below.