why would someone need a b12 injection Vitamin Injections: What You To Know Why B12 Shots Are Popular
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At Penn State Cancer Institute, total gastrectomies for such patients are routinely performed using a minimally-invasive robotic-assisted approach, which reduces recovery time and the risk for post-operative infection

All B vitamins are important, but B12 is in a league of its own for a few key reasons: Its the only B vitamin that contains cobalt (which is why its called cobalamin ), making it structurally unique

December 14, 2021

Lancet 381(9871): 102936 pmid:23352552 9

Hurley S, Eastman CJ, Gallego G

Low blood folate levels, indicating risk of anaemia, were found in 28% of older girls, 15% of older boys and 7% of adults
