Big Market Research, Global Intravenous Immunoglobulin Market Size, Share, Industry Trends, Analysis, Research, Report, Forecast, Demand, Growth, 2014-2021, Browse full report & TOC @ br br IVIG is a sterile solution of antibodies collected from healthy donors, which is administered through the veins into the body. Currently, the immunoglobulin industry is growing on account of increasing FDAEMA approvals and government support.