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does vitamin b12 injection hurt What happens if you inject wrong? How to Inject Vitamin B12
Description
Tani, K., Mizoguchi, T., Iwamatsu, A., Hatsuzawa, K

Sublingual B12 has superior absorption over other oral preparations of B12 and is generally well tolerated

This also helps to avoid situations where patients might feel they are being treated unfairly if they are denied an early injection while someone else is given one

That does not mean the injection is doing all the work

Understanding both prevents unrealistic expectations
