can i have b12 injection after covid vaccine Long and Pernicious Anaemia Boost Your Energy with Vitamin

Abstract The benefits of folic acid fortification are well known but less understood or acknowledged is the growing evidence of potential harms to the nervous system from excess folate, primarily because of a combination of fortification and/or high and sustained intake of folic acid supplements

ASADA denies this

While studies do not determine causality between vitamin B 12 deficiency and hospitalizations, its serious health complications can lead to medical admissions, particularly when left untreated

Deim Z, Palmai N, Cserni G (2008): Feline vaccine-associated fibrosarcoma induced by aluminium compound in two cats: short communication

It looks like severe swelling, redness, and pain at the injection site are known possible reactions