Citroplus® Grapefruit-Kern-ExtraktCitroplus® Grapefruit-Kern-Kern-Kern-Kern-Kern-Kern-Kerne can be found in vegetable glycerin, valuable bioflavonoids from the grapefruit. Citroplus® is standardized on a permanently high flavonoid content of 600 mg / 100 ml. With 600 mg bioflavonoids / 100 mlcitroplus® organic grapefruit core extract is a food supplement for supplying bioflavonoids from the grapefruit. The most important ingredients are the secondary plant substances, the so -called flavonoids. The flavonoid content is 600 mg / 100 ml.