Grapefruit Grapefruit Citrus × paradisi Grapefruit is a hybrid citrus fruit originating in Barbados. It is the only citrus fruit native to the Americas, with over 20 varieties grown in the U.S. Citrus paradisi is also found in the Mediterranean region, mainly in countries such as Spain. Citrus flavonoids are well known for their beneficial effects on metabolic health. Product Information: Standardized on: 45% naringin Water-ethanolic extracts of grapefruit (Citrus paradisi) Ingredients: Grapefruit Health Benefits: MetabolicMobility ADVANTAGES Advantages of Grapefruit Premium quality, standardized on flavonoids such as naringin Complete traceability from raw material (fruit) Strict control of contaminants such as PAHs Disclaimer: Application per traditional use as described in monographs and/or application substantiated by third party based upon a review of scientific evidence.