VistaPharm, Inc. (VistaPharm) is a privately held pharmaceutical company, which is engaged in providing long term healthcare facility through hospitals and clinical settings. The company specializes in delivering pharmaceutical and nutritional products. It includes products such as KERR Insta-Char, KERR Triple Dye and methadone, which is used in the treatment of opium dependence. VistaPharm is also involved in unit dose liquid packaging. It distributes its prescription drugs through wholesalers known as authorized distributors of record (ADRs). VistaPharm is headquartered at Birmingham, in Alabama, the US.