Displaying 6 results of Metaxalone Impurities Metaxalone is a muscle relaxant used to treat muscle pain and spasms. However, during its manufacturing process, impurities can be formed which can affect the quality and safety of the drug. These impurities can be harmful to the human body and can cause adverse effects. Therefore, it is important to monitor and control the level of impurities in Metaxalone to ensure its efficacy and safety. Various analytical techniques such as HPLC, LC-MS, and NMR are used to detect and quantify these impurities.