San Carlos, a department in Mendoza, Argentina, is the country's leading producer of oregano and is seeking to enhance the product's quality and authenticity by obtaining a quality seal, similar to extra virgin olive oil. This move is aimed at combating counterfeit oregano and providing a boost to producers. Oregano is a significant aromatic herb in Argentina, with the majority of production concentrated in Mendoza, particularly in the San Carlino districts of Pareditas and Chilecito. The 2021/22 season saw an estimated 858.56 hectares dedicated to oregano cultivation, with 833 hectares located in San Carlos.