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Administering an Intramuscular Injection Wash your hands and clean the injection area with Push back or remove any clothes that cover the injection site so the bare skin is exposed and accessible
Then, turn the B12 solution upside down and insert the needle into the bottom of the vial
Back of the upper arm
If you choose to inject intramuscularly, insert the needle at a 90-degree angle
We'll also discuss the different injection sites and explain how to dispose of used needles the right way so you're fully prepared
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