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does b12 injection interfere with pfizer covid vaccine What are the Benefits of Injections? Pfizer vs. Moderna COVID-19 vaccine:
Description
Since nerve conditions are sometimes due to a vitamin deficiency, a doctor might suggest B12 injections to ensure enough of the vitamin gets into your bloodstream and to the affected nerve.

With supplement use at an all-time high, its a fair concern

COVID-19 disease is caused by a coronavirus called SARS-CoV-2
[DOI] [PMC free article] [PubMed] [Google Scholar] 12.Chen CH, Huang YK, Jaw FS
