Abstract: Flavonoid citrus extract and compositions thereof are provided, wherein the flavonoid citrus extract is derived from the by-product of a citrus extraction process. The flavonoid citrus extract and compositions are especially beneficial as a source for providing important phytochemicals, like flavonoids, which are biologically active in humans. In a particular application, the citrus extract is an orange juice product, which can be added to citrus based beverages, non-citrus based beverages or used as a stand alone juice.