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For more on keeping vitamin levels up, even if youre on meds like metformin, check out Mayo Clinics guide to vitamin B12
This article outlines an approach to interpreting and working up a high serum B12 in adults by separating four possibilities: intake-related elevation, disease-associated hypercobalaminemia (an elevated blood B12 associated with an underlying condition), analytical interference, and functional deficiency
Years ago I explored the cost of Marketing Authorisation Holders (those who sell produce and supply B12 in the UK) applying for a new classification
The water needs to run through the powder many times to fully dissolve it
Antibodies produced by the immune system can be cross-reactive and may bind to both H
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