Quercetin contains flavonoids that are associated with certain pathways including the NRF2 pathway. This pathway is the system that tells the body to manufacture natural antioxidants and stimulate the longevity gene NQ01. Quercetin helps kill off rogue cells in the body by preventing them from releasing inflammatory substances. Quercetin increases the absorption of resveratrol. Regenerate by Rejuvenated contains quercetin phytosmome with is 20 times more absorbable than standard quercetin.