The Bandotan plant (Ageratum conyzoides L.) is classified as a seasonal herb weed which contains secondary metabolites including terpenes, sterols, flavonoids, alkaloids, benzofuran, chromen, chromone, coumarin, essential oils and tannins so that it has antioxidant activity. This study aims to measure the total phenolic content and antioxidant power of ethanol extract, n-hexane fraction, ethyl …