it is either gray or very light blue. five sided but a round imprint in center. stamped P & U with 66 below.
What is this pill - with 'P & U 66' imprint?
Question posted by penspice523 on 20 Aug 2013
Last updated on 20 August 2013 by pillzilla
Answers
Imprint P & U 66 matches up with Xanax XR 2mg manufactured by Pfizer in Thailand.
Described as a blue, pentagon shaped tablet with imprint P & U 66.
Info at https://www.drugs.com/xanax.html
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