has role is protonated form of independent continuant geroprotector myricetin CHEBI:18152 A hexahydroxyflavone that is flavone substituted by hydroxy groups at positions 3, 3', 4', 5, 5' and 7. It has been isolated from the leaves of <em>Myrica rubra</em> and other plants. antioxidant hexahydroxyflavone hypoglycemic agent antineoplastic agent cyclooxygenase 1 inhibitor 7-hydroxyflavonol myricetin(1-) plant metabolite food component