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In rare cases, allergic reactions like itching or rash may occur
Dose reduction should be done gradually and should be done under medical surveillance
While B12 injections are generally safe, side effects like redness, swelling, or pain can occur
The numbers below come from two places: rodent studies scaled to a human size (allometric scaling) and several years of research community use reports
You can also request a Boosted B12 injection as an add-on to many of your existing treatments
Contraindications include polycythemia vera, Leber optic neuropathy, and cobalt allergy
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