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I found a pill that has an M 31 on one side and nothing on the other is it methadone?

Answers (1)

Plain Jane 8 Jun 2010

Two options - you will need to look at the images in this link to see which one fits.
https://www.drugs.com/imprints.php?action=search&imprint=m+31&color=&shape=

Neither is Methadone though.

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