Hi my last test showed Active B12 rather than serum please could you tell me what level should be aimed for with the Active B12? Thanks
Serum v Active B12 results?: Hi my last test... - Thyroid UK
Serum v Active B12 results?
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Newhyp1
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shawsAdministrator
If you pop-over to the Pernicious Anaemia forum, they will be able to respond re B12 etc as they are the experts.
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