Background: Stem of yellow wood (Arcangelisia flava) is a plant that are efficacious as an antihyperuricemic. This is because it contains secondary metabolites in the form of alkaloids, flavonoids, terpenoids, and tannins. Previous research conducted in vitro research on ethyl acetate extract from stem of the yellow wood (Arcangelisia flava) which has been proven to be antihyperuricemic. This s…