A member asked:

What happens if you inject expired b12?

A doctor has provided 1 answer
Dr. Heidi Fowler answered

Specializes in Psychiatry

Uncertain: In general, it is recommended that medications not be used after expiration date. With that said, there is a big difference between being expired for 5 days versus 5 years. Your pharmacist should be able to provide more information.

Answered 11/28/2019

2.2k views

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