side effects b12 injection Potential Vitamin B12 Shot Guide: Benefits, Dosage
Description
All B vitamins are important, but B12 is in a league of its own for a few key reasons: Its the only B vitamin that contains cobalt (which is why its called cobalamin ), making it structurally unique
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Correcting deficiency can improve paresthesias, burning sensations, and fatigue linked to low B-vitamin status
Doctors keep an eye out for allergic reactions or heart problems
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