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Description
When used appropriately under medical supervision, B12 injections are generally considered very safe

It came much easier on the 2nd dose for sure

[DOI] [PMC free article] [PubMed] [Google Scholar] 345.Adams J.S., Hewison M

Its a fantastic place

[DOI] [PubMed] [Google Scholar] 155.Erondu N, Gantz I, Musser B, et al
