Displaying 6 results of Mefenamic Acid Impurities Mefenamic Acid is a non-steroidal anti-inflammatory drug (NSAID) commonly used to alleviate pain and inflammation. However, during the manufacturing process, impurities may be generated and remain in the final product. Some of these impurities may be potentially harmful to human health and therefore their levels in the drug must be monitored and controlled. Analytical methods are used to detect and quantify these impurities, ensuring the safety and efficacy of the medication.