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To ensure a safe and successful administration of your vitamin B12 injection, consult your doctor for detailed instruction or demonstration
Before giving yourself a B12 injection, ensure you have all the necessary supplies: a B12 vial, an alcohol swab, a syringe and needle, and a sharps disposal container
*If medically eligible Frequently Asked Questions Henry is a telehealth service that makes it easy and affordable to get the medical care you need
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Dosing should be set by a prescribing provider
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