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Promethazine with Codeine - How long does this medicine stay in your system?

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Answers (2)


28 Apr 2012

Hello efrench01. Depending upon the actual dose you are taking, anywhere from 8 to 12 days time and possibly longer. Regards, pledge

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22 Mar 2014

3 days with a possible half-life for 5-8 days.

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