People all over the world are discovering the benefits of Chrysin, also known as Flavone X. In vitro research suggests that this unique flavonoid extracted from passionflower may promote overall health and wellness with its potential antioxidant properties. Other studies suggest a role in lean muscle maintenance. These two key findings have made it popular among fitness enthusiasts, athletes and older men looking to maintain youthful vigor. Our Chrysin Passion Flower Extract delivers guaranteed 5, 7-dihydroxyflavone (the chemical name for pure Chrysin) with patented BioPerine to enhance absorption.