Chrysin 500 Flavone X 5, 7- Dihydroxyflavone Chrysin (5,7-Dihydroxyflavone) is a bioflavonoid found in the plant Passiflora coerula, a member of the passion flower family. Free Ground Shipping on Orders over $80 for Supplements! COUPON: Coupon THX2OFF50 for $2 off on orders over $50.