You searched for interferon gamma-1b Did you mean? Interferon Beta-1b Peginterferon Beta-1a Peginterferon Alfa-2a 1 results INTERFERON GAMMA-1BBody system: Antineoplastic And Immunomodulating Agents Injection interferon gamma-1b 2 million units (100 microgram)/0.5 mL injection, 6 x 0.5 mL vials