how to give yourself a b12 injection in the arm Self-Inject Vitamin at Home How To Give B12 Injection

Initially, Safe B12 injection dosage for adults is usually administered 1-3 times per week

Contraindications Vitamin B12 injection is contraindicated in pregnant and lactating women, liver disease, kidney disease, infection, iron deficiency, folic acid deficiency, the patient undergoing treatment that has a direct effect on bone marrow, an allergy to medication, vitamin, preservative or cobalt

How long does the B12 injection take

Genetic Factors: Inherited conditions affecting B12 metabolism can lead to deficiency despite adequate dietary intake

For systemic benefit, injection wins

That's a rule payers enforce through NCCI edits