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Read this as the research protocol we document , not as a recommendation for any person to inject anything
Weuve J, Hebert LE, Scherr PA, Evans DA
The side effects of Vitamin B12 injections raise the question of whether the reactions are due to the Vitamin B12 molecule itself or contaminants in the preparation
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If youre comparing capsules across vendors, the thing that matters more than route is purity check the COA for identity and purity before you worry about bioavailability math
[DOI] [PMC free article] [PubMed] [Google Scholar] 102
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