AntioxidantsModerate

Quercetin

Quercetin has a recommended daily allowance (RDA) of 500mg and a safe upper limit (UL) of 1000mg per day. Exceeding the upper limit may cause adverse health effects. Use NutriAudit to check if your supplement stack keeps Quercetin within safe limits.

Safe Limits by Region

RegionOrganizationRDAUpper Limit (UL)Unit
🇪🇺 EuropeEFSA5001000mg

RDA = Recommended Daily Allowance (adequate intake for most adults). UL = Tolerable Upper Intake Level (maximum safe daily amount).

Known Interactions

Quercetin + Vitamin CLow Risk

Vitamin C enhances quercetin absorption (positive interaction).

Taking quercetin with vitamin C is beneficial.

Frequently Asked Questions

How much Quercetin is too much?

The safe upper limit (UL) for Quercetin is 1000mg per day according to EFSA. Exceeding this amount regularly may increase the risk of adverse effects.

What is the recommended daily dose of Quercetin?

The RDA for Quercetin is 500mg per day for most adults. This amount is sufficient to meet the needs of 97-98% of healthy individuals.

Does Quercetin interact with other supplements?

Yes, Quercetin has 1 known interaction with other supplements. Vitamin C enhances quercetin absorption (positive interaction).

Are you taking Quercetin?

Check if your supplement stack keeps Quercetin within safe limits.

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