White Xanax Bars are 2mg bars, similar to other colored Xanax; it helps treat acute anxiety, generalized anxiety, panic disorders irrespective of agoraphobia, and nausea induced by chemotherapy. Xanax is the trading name for Alprazolam; you can conveniently Buy White Xanax Bars online from our drug store. Xanax belongs to the family of benzodiazepines; it produces a calming effect in the brain and the nerves by enhancing the activities of GABA.