Product Use: Zilargyn Sachet contain L-arginine which is advised during pregnancy. L-Arginine is considered to be a semi-essential amino acid. Supplementation of L-arginine in the diet provides a source of substrate for nitric oxide synthesis during pregnancy, which could promote vasodilatation leading to healthy pregnancy. L-arginine also stimulates the release of growth hormone, insulin, and other substances in the body. L-Arginine in Zilargyn sachet prevents the risk of Preeclampsia and Intrauterine growth retardation. Use under medical supervision.