
12-01-2004, 02:47 PM
|
| Senior Member | | Join Date: Oct 2004 Location: .
Posts: 711
| |
Xanax XR is a time-release formula of the same drug a xanax (alprazolam). While I'm not sure of it's exact release mechanism, it is designed to give a constant level of the drug in your body over a period of 5-11 hrs.
Information = Freedom |