For general context, see peer-reviewed articles in major journals (reading list below)
One key function of B12 involves DNA production
Pernicious anemia occurs in patients who do not have enough vitamin B12 in their diet (e.g., strict vegetarians) or who cannot adequately absorb the vitamin due to a defect or disease of the stomach or intestines
As with any peptide or medication, it is important to remain vigilant and attentive to any unexpected changes or adverse reactions [15]
And we are also pleased to report that the BSH is now going to revisit their 2014 guideline with a view to updating it and we are excited to have been invited to be involved in the process and, of course, we will be happy to do so
However, the frequent and painful IM injections present a great burden for patients and their families, and subcutaneous (SQ) OHCbl administration has been suggested as an alternative parenteral route [9]