You can purchase the flavored yerba or you can flavor it yourself. Some of the popular flavors include:Orange (Yerba Naranja). Here it is on AmazonMint and Herbs (Hierbas Serranas). Here it is on AmazonLemon (Yerba limón). Here it is on AmazonSugar (Azúcar). You just pour some sugar on top of the mate after the leaves are in it.