... the aglycones of naringin and hesperidin, occur naturally in citrus fruits.[edit] ActivityNaringin exerts a variety of pharmacological effects ... avoid interference with drug absorption and metabolism, the consumption of citrus (esp. grapefruit) and other juices with medications is contraindicated. ... times sweeter than sugar at threshold concentrations[4]. Naringin, Citrus fruit extract 10236-47-2