What is G3722 white pill? The white, rectanglar pill with imprint G 3722 has been identified as Alprazolam(Xanax) 2 mg supplied by Greenstone Limited. Alprazolam is a short-acting benzodiazepine. It is most commonly used in short term management of anxiety disorders, specifically panic disorder or generalized anxiety disorder. Other uses include chemotherapy-induced nausea, together with […]