Potential Side Effects Though B12 shots are largely safe, some may experience: Mild pain or redness at the injection site Headache Swelling Diarrhea Itchy skin rash Conclusion As we journey through health and wellness trends, Vitamin B12 shots stand out, not as a fad, but a testament to the importance of this crucial nutrient
[DOI] [PMC free article] [PubMed] [Google Scholar] 691
10.1007/s40263-021-00827-8 73 MaM
Out of these seven pages, three of them were either written or reviewed by physicians, one by a PhD in immunology, one by a doctor of pharmacy, and two by people with bachelors degrees (in pharmacy and homeopathy)
Food and Drug Administration / ICH
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