Fosamprenavir is an antiretroviral medication used to treat HIV/AIDS. Fosamprenavir impurities are unwanted substances that may be present in the drug product. These impurities can affect the safety and efficacy of the medication. Therefore, it is important to control and monitor the levels of impurities in fosamprenavir to ensure the quality of the drug. Various analytical techniques are used to detect and quantify these impurities, and strict regulatory guidelines are in