Immunoglobulin (IG)
Current as of: June 9, 2019
Author: Healthwise Staff
Medical Review:E. Gregory Thompson, MD - Internal Medicine & Adam Husney, MD - Family Medicine & Elizabeth T. Russo, MD - Internal Medicine
Immunoglobulin (also called immune globulin or gamma globulin) is a protein in human blood and tissue fluids. These proteins are also called antibodies, which help the body’s immune system recognize and destroy foreign substances, such as bacteria and viruses. Immunoglobulin (IG) may be given to help prevent an illness…