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Can I have a B12 injection if I am not deficient
An IV infusion bypasses the gut entirely, delivering B12 alongside hydration and supportive vitamins like vitamin C and zinc directly into the bloodstream
Compounds excreted into bile enter the intestine, but entry into the gut does not guarantee final removal
If you're unsure how long an opened vial has been at room temperature, refrigerate it immediately and mentally note the date you first opened it
Storage requirements Lyophilized (powder) 20C up to 24 months Reconstituted 28C up to 21 days Literature Peer-reviewed research for laboratory background Annals of the New York Academy of Sciences 1997 PMID 9415996 Safer D et al
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