Valacyclovir is an antiviral medication used to treat herpes infections. However, it is important to ensure that the drug is pure and free from any impurities that may cause adverse effects. Valacyclovir impurities refer to any unwanted substances or byproducts present in the drug that can affect its efficacy or safety. Therefore, it is crucial to test and monitor the quality of valacyclovir to ensure its purity and effectiveness in treating herpes infections.
