In terms of the injections, the type of injection you're getting actually does matter
The relation between maternal and infant vitamin B-12 status has been the subject of limited studies (33)
[DOI] [PMC free article] [PubMed] [Google Scholar] 78.Smoday I.M., Petrovic I., Kalogjera L., Vranes H., Zizek H., Krezic I., Gojkovic S., Skorak I., Hriberski K., Brizic I., et al
The combination is substantially superior to either componentdemonstrating true complementary mechanism-based additive effects rather than simple additivity
McGuire FP, Martinez R, Lenz A, Skinner L, Cushman DM
This is precisely why adhering to strict handling and storage protocols from the very beginning is not just best practiceit's the only practice for serious researchers