White Pill M517

1 Topic Found

M5171 rectangile ## And another one, I can't find a listing to match this, are you certain of the markings? ## Based on what you are describing it sounds like the imprint of: M in a box on one side, and the other side has 57 | 71. Check the image below as a reference: As you can see, it is most likely Methadone 10 mg, manufactured by Mallincrodt pharmaceuticals. If this does not appear to be the case, please post back with any other details which you have...

2 REPLIES Filed under Methadone

Can't find what you're looking for?