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Intramuscular (IM) Injections: Intramuscular injections deliver B12 directly into muscle tissue, typically in the vastus lateralis (outer thigh) or deltoid (upper arm)

Inject Air into the Vial : Technique : Insert the needle into the rubber stopper of the vial and inject the air into the vial

Unlike other treatments injected into the veins, B12 shots are administered into the muscles to avoid losing a huge amount when the person passes urine

Check for Air Bubbles : Tap the syringe gently to move any air bubbles to the top, then push the plunger slightly to expel the air

Pull the plunger back to draw the prescribed dose of B12 into the syringe