Background. Kersen parasite leaves (Dendropthoe pentandra L. Miq) is a type of parasite that is hemiparasitic and contains active compounds, namely, flavonoids, terpenoids and tannins. This compound has benefits as an antidiabetic. This study aims to determine the effect of lowering blood glucose levels from the infusion of Kersen parasite leaves (Dendrophthoe pentandra L. Miq) in male rats ind…