Athletic performance. Taking quercetin by mouth before exercise doesn't decrease fatigue or improve exercise ability.
There is interest in using quercetin for a number of other purposes, but there isn't enough reliable information to say whether it might be helpful.
Dosage
Quercetin has most often been used by adults in doses of 250-1000 mg by mouth daily for up to 12 weeks. Speak with a healthcare provider to find out what dose might be best for a specific condition.
