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They are generally safe and work well for those who are deficient

At first, a doctor or nurse will give you your biologic injections, however once you are used to having your medicine this way, they will teach you how to inject yourself

While some facilities or pharmacies may offer lower-priced B12 injections, typically ranging from $15 to $25 per shot, patients should always ensure the injections are administered by qualified, reputable healthcare providers to ensure safety, effectiveness and quality of care

A B12 shot is a quick intramuscular injection of vitamin B12 (cobalamin) that bypasses the stomach acid, liver metabolism, and intestinal absorption issues that limit oral B12 to roughly 1% bioavailability in most adults