check vitamin b12 after injection B12: All You Need to Know Pernicious Anemia: Definition, Symptoms, Causes
Description
Severe iron deficiency may need IV iron infusion
However, general guidelines are as follows: For Deficiency Treatment : Weekly shots for the first month, followed by monthly maintenance injections
Some people notice improved energy within a few days, while others may take longer depending on their B12 levels

What about cyanocobalamin
