Gamma I.V. 5gm Infusion is used to strengthen the body's natural immune system to lower the risk of infection in persons with weakened immune system. It is made from healthy human blood that has a high level of certain defensive substances (antibodies), which help fight infections. Gamma I.V. 5gm Infusion - Human Normal Immunoglobulin - Bharat Serums - Vaccine Products - Pilcare - Exporter from India to Singapore