Compound Library

Supplement / Longevity

Quercetin

Flavonoid with senolytic, anti-inflammatory, and antioxidant properties. Often combined with dasatinib in senolytic protocols. Take with piperine to improve bioavailability. May have mild anti-cancer and cardiovascular protective effects.

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Educational reference only. This page does not diagnose, prescribe, or replace care from a licensed professional. Laws, availability, and clinical appropriateness vary by location.
Reference dose250–1000 mg/day (with piperine for absorption)
Half-life3 hours
Risk flaglow
Regulatory noteReview required

Side effects and watch-outs

  • GI upset at high doses
  • Headache
  • Possible interaction with blood thinners
  • Reduce iron absorption — take away from iron supplements
  • Generally very well tolerated