Nope - Duragesic and the generic FTP's only have Fentanyl in them, in a gel suspension that's released transdermally over 2-3 days.
Only Sandoz and Watson have the gelTeva, Mylan and even the brand Duragesic (new type) are all the plastic polymer
mixing them i wouldn't suggest... but fentanyl will over power bueprinophrine and you can obtain a HIGH
Not really. the gel is too thick. Any needle that you would want to use would have to be way large of a gauge to suck up the gel and I haven't read anyway to break up the gel that is user friendly
acetone