Gammoglobulin, also known as gamma globulin, is a fraction of blood plasma proteins that primarily consists of immunoglobulins, which are antibodies produced by the immune system. It plays a crucial role in immune response by helping to neutralize pathogens and pathogens like bacteria and viruses. Gammoglobulin can be administered as a therapeutic treatment for various conditions, including immune deficiencies and certain autoimmune diseases. It is typically obtained from pooled human plasma donations.