IV Immunuglobulin

Updated August 2023

What is IV Immunuglobulin?

Download button - information sheet Intravenous immunoglobulin (IVIg) is a mixture of blood proteins called antibodies that are made by the immune system to fight infections. Immunoglobulins are extracted from healthy donated blood and are used to treat a number of medical conditions. IVIg is given to patients as an intravenous infusion.