Absorption
✦Take with a fat-containing meal for best absorption. Consider pairing with vitamin C to enhance bioavailability.
Daily Dose
⚖
Common dose: 500–1,000 mg daily
RDA: No official RDA established
Upper limit: Not established
Best form: Quercetin dihydrate, Quercetin phytosome
Timing: With meals for better absorption
Quercetin is generally well-tolerated but may interact with certain medications. Consult a healthcare provider before starting supplementation, especially if taking other medications.
Effects
Food Sources
- Capers234mg per 100g
- Red onions33mg per 100g
- Kale23mg per 100g
- Cranberries14mg per 100g
- Asparagus15mg per 100g