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b12deficiency.info/ The website is run by Tracey Witty, a UK campaigner for B12 deficiency issues
Its near-ubiquitous cellular presence makes it a uniquely systemic research subject
See our storage guide for detailed recommendations
Who is at risk of vitamin B12 deficiency
Ideal candidates are in good general health, have realistic expectations about their results, and are looking for a non-permanent, adjustable solution
Becker D, Balcer L, Galetta S
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