Displaying 13 results of Memantine Impurities Memantine is a drug used to treat Alzheimer's disease. Memantine impurities refer to any unwanted substances that may be present in the drug product. These impurities can affect the drug's efficacy and safety, and therefore, need to be carefully monitored and controlled during the drug development process. The identification and quantification of Memantine impurities is an important aspect of quality control in pharmaceutical manufacturing. This helps ensure that the final product is safe and effective for patients.