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An alcohol swab should be used to clean the injection site (usually your thigh, abdomen, or upper arm)
Use sterile, single-use equipment only
This includes people with pernicious anemia, a condition where the body lacks intrinsic factors, making it impossible to absorb B12 from food
Disclaimer: This guide is for informational purposes only
Draw up the prescribed amount
Those who cannot absorb vitamin B12 through their gastrointestinal tract are typically prescribed B12 injections
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