Promethazine with Codeine - How long does this medicine stay in your system?
- 20 Aug 2009 by efrench01
- promethazine with codeine, codeine, promethazine
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
22 Mar 2014
3 days with a possible half-life for 5-8 days.
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