Glucuronidated metabolites of the flavonoid quercetin do not auto-oxidize, do not generate free radicals and do not decrease nitric oxide bioavailability

Lodi F., Jimenez R., Menedez C., Needs P. W., Duarte J., Perez-Vizcaino F.. (2008)

Planta Medica, 74, 741-746