Yellow Xanax Bars Overnight With thegammapharmacy.com n nWhat is the Yellow Xanax Bar? n nYellow Xanax bar refers to the strongest immediate-release dosage of Xanax containing 2 mg of active Alprazolam. Before we talk more about the Yellow Xanax bar, it will be best to discuss a little about Xanax and Alprazolam. Alprazolam is a prescribed medicine for the management of anxiety disorder and panic disorder. This generic is sold under specific brand names, including Xanax. It is a popular