b12 injection sciatic nerve Best Vitamin Site: Administering B12 Shots Cyanocobalamin (Vit B12) Injection for
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Annu Rev Cell Dev Biol
[DOI] [PubMed] [Google Scholar] 130.Aktar, S., Ferdousi, F., Kondo, S., Kagawa, T
For B12, prolonged use of metformin and acid-suppressing drugs (PPIs, H2 blockers) may reduce absorption of oral B12, which is one reason injectable B12 is considered in select patients
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