Quercetin
Flavonoid with anti-inflammatory & senolytic properties; often combined with EGCG or fisetin.
longevityantioxidantimmunerecovery
Evidence last reviewed: 04 Apr 2026
Trade-offs & context
Known concerns, timing considerations, & interactions
Interaction
Inhibits CYP3A4 and CYP2C9 — interacts with cyclosporine, warfarin, and other drugs
Interaction
May reduce absorption of some antibiotics — separate by at least 2 hours
Dot colour: ●High concern ●Moderate ● Low / note
Evidence
1 record
Endurance performance / inflammation
Athletes; older adults • Meta-analyses
PUBMEDModerate
Small but consistent improvements in endurance; anti-inflammatory signals; senolytic effects under study.
Dose: 500 mgDuration: 2–8 weeks
Often paired with vitamin C to enhance bioavailability.
Forms
Quercetin dihydrate
Standard form; moderate bioavailability.
Quercetin + bromelain
Bromelain may enhance absorption.
Stacks containing Quercetin
Public community stacks that include this ingredient.
No public stacks include this ingredient yet.