Why hypokalemia with anemia treatment
When you give vitamin B12 you are building DNA and so you are building new cells (RBCs and other blood cells) These "new" cells will take up the Potassium and internalize it intracellularly (Potassium is mainly intracellular) and therefore your extracellular Potassium will diminish as a result.
When you give vitamin B12 you are building DNA and so you are building new cells (RBCs and other blood cells) These "new" cells will take up the Potassium and internalize it intracellularly (Potassium is mainly intracellular) and therefore your extracellular Potassium will diminish as a result.