How should patients be instructed on self-administering vitamin B12?
Abstract
Patients can self-administer vitamin B12 orally, sublingually, or via injection, with training provided for injectable methods if needed. Evidence is limited on self-administration's effectiveness versus clinician-administered injections.
Fields of Study & Subjects
Folate and B Vitamins Research
Intramuscular injections and effects
Pharmacy and Medical Practices
Publication details
- Journal / source
- Zenodo (CERN European Organization for Nuclear Research)
- Publication date
- 11 February 2026
- Language
- EN