why did my b12 injection hurt What happens if you inject wrong? Are B12 Shots Safe? Royal
Description
B12 tablets are generally well-tolerated with minimal side effects

In Study 2, all participants 12 through 15 years of age, and 16 years of age and older in the reactogenicity subset, were monitored for solicited local and systemic reactions and use of antipyretic medication after each vaccination in an electronic diary

License Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0) Content URL Doctor's Note This is part of my extended look at B12

pmid:2896913CrossRefPubMedWeb of ScienceGoogle Scholar Iqbal N, Azar D, Yun YM, Ghausi O, Ix J, Fitzgerald RL
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