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The most common reactions include nausea, diarrhea, and reduced appetite, particularly during initial exposure
Free Radic Res
Adults over 50, vegetarians, and people taking metformin face higher B12 deficiency risks and should request testing during any anxiety evaluation
[DOI] [PMC free article] [PubMed] [Google Scholar] 52.Gojkovic S., Krezic I., Vrdoljak B., Malekinusic D., Barisic I., Petrovic A., Horvat Pavlov K., Kolovrat M., Duzel A., Knezevic M., et al
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