Quercetin
Flavonoid with anti-inflammatory & senolytic properties; often combined with EGCG or fisetin.
longevityantioxidantimmunerecovery
Evidence last reviewed: 04 Apr 2026
Who should avoid this
- •taking cyclosporine or warfarin
- •pregnant or breastfeeding individuals
- •those with allergies to quercetin
Evidence
1 record1 recordBest grade:Moderate
Meta-analyses show moderate evidence for quercetin's benefits in endurance performance and inflammation reduction, particularly in athletes and older adults. However, the effects are small and further research is needed to fully understand its senolytic properties.
Endurance performance / inflammationAthletes; older adults · Meta-analysesModerate
Endurance performance / inflammation
Athletes; older adults · Meta-analyses
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.
Stacks containing Quercetin
Explore all →No public stacks include this supplement yet.
Community Insights
Forms & usage▾
How to take it
Take 500–1000 mg daily, ideally with food.
Quercetin dihydrate
Standard form; moderate bioavailability.
Quercetin + bromelain
Bromelain may enhance absorption.
Safety & trade-offs2▾
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
●High ●Moderate ● Low / note
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