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b12 injection how often should vitamin injections be administered and how frequently should laboratory monitoring be performed? how often to get vitamin
Description
Reacting to our concerns about the alternative oral treatment the new guideline states clearly that if patients experience any neurological symptoms numbness or pins and needles then he or she must contact their GP immediately

W., Narasimhulu, C

But there is no published human study measuring how much of an oral dose actually reaches the bloodstream

In borderline cases, methylmalonic acid or homocysteine levels may be tested

Most practitioners recommend starting at 250-300 mcg daily to assess tolerance, then potentially increasing to 400-500 mcg if initial response is suboptimal and no side effects occur
