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Frequency: Follow the prescribed regimen which may start with frequent administrations (e.g., daily or weekly) before transitioning to a maintenance schedule (e.g., monthly)
This can be due to a number of reasons, such as a lack of B12 in the diet, reduced stomach acidity, or when particular cells in the stomach - the "parietal" cells - do not produce enough intrinsic factor
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It is provided for laboratory and analytical research, where it is studied in vitro for its interaction with tissue-repair, cellular-migration, and peptidemetal complex pathways
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