Originally Posted by Rob

My doctor prescribed me a 90 - 2mg Xanax bars a month. I filled the first prescription and the bars were yellow. I just refilled at different mom and pop pharmacy, and the bars are white. I usually only take a quarter of a bar at night to help sleep. The yellows ones make me groggy and really tired the next day. I haven't tried the white ones yet.

Other than the color, is there a difference? I mean they're both 2mg Xanax bars, right?