Displaying 4 results of Mexiletine Impurities Mexiletine Impurities refer to any impurities or contaminants present in Mexiletine, a medication used to treat irregular heartbeats. Mexiletine impurities can affect the potency, safety, and efficacy of the medication. These impurities are typically formed during the manufacturing process and can be minimized by adopting good manufacturing practices. Regular testing and analysis of Mexiletine batches can help identify and quantify impurities, allowing for appropriate measures to be taken to ensure the quality of the medication.