do vitamin b12 injections expire

https://irp.cdn-website.com/52a22777/dms3rep/multi/opt/shutterstock_2548430141+%281%29-640w.jpg What is the correct injection site for nurses? Mood Support Vitamin B12 injections are given to help patients who need them to maintain healthy levels of B12 in their body Size:1000 mcg/ml - 30 ml x 5

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