Shelf life for diphenhydramine HCl?

Posted:: 11 Oct 2010 by Watiri
Topics:: diphenhydramine

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Answers (1)

11 Oct 2010

It should be on the label / bottle somewhere..usually in tiny print.
If the diphenhydramine were dispensed from a pharmacy and not in the original container call the pharmacy. They should be able to give you a rough idea.

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