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Continuous dosing without a rest period is not the protocol
So, you measure a higher B12, but part of that B12 is inactive, so useless Oral B12 supplementation, even in the form of a multivitamin preparation, may result in serum B12 concentrations just within the normal range without abolishing symptoms
Product identity, dosing, purity, and clinical evidence all matter
I will get labs done again next month (Dec) to see if the intrinsic factor is there/if it is indeed PA
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