Fresenius Kabi India Pvt. Ltd. Supplies Intravenous Glutamine Dipeptide Solution for Immune Modulation. Fresenius Kabi India Pvt. Ltd. Is the manufacturer of intravenous drugs, plasma volume expanders and basic intravenous solutions. Intravenous Glutamine Dipeptide Solution for Immune Modulation, under brand name of Dipeptiven, is used to decrease infection rate in ICU patients, improves nitrogen balance and shortens hospital stay.