Yellow XANAX Bars R039 is a potent formulation of Alprazolam for the treatment of anxiety, and the drug belongs to the group of medicines called a benzodiazepine. Yellow XANAX Bars R039 is 2mg Alprazolam, and it is a rectangular yellow pill that helps reduce anxiety bouts and panic disorder.
Yellow Xanax bars come in a rectangular shape, and the best part of these yellow Xanax bars is that they can be easily split into two so that you can have equal doses twice a day or as prescribed by your doctor.