IsovitexinIsovitexin is a flavonoid, namely the apigenin-6-C-glucoside. In this case, the prefix 'iso' does not imply an isoflavonoid, but the position of the glucoside on the flavone, in comparison to vitexin.Natural occurrenceIt can be found in the passion flower, Cannabis, oat, and the açaí palm.Metabolism Isovitexin beta-glucosyltransferaseGlycosidesSaponarin is the isovitexin-7-O-glucoside.