Biology, asked by gulchandak7956, 1 year ago

how long do the side effects of b12 injections last

Answers

Answered by uditi4singh
4
When delivered as a B-12 shot, mildside effects may include soreness at the injection site, itching, diarrhea, and swelling. Serious side effects include muscle cramping, weakness, or an irregular heartbeat. SORRY I DON'T KNOW THE TIME .
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