Tag: quercetin dosage risks

Quercetin and Medications: How Supplement Use Can Alter Drug Levels
20 January 2026

Quercetin and Medications: How Supplement Use Can Alter Drug Levels

Quercetin supplements can significantly raise drug levels in your blood by blocking key liver enzymes. This can lead to dangerous side effects, especially with blood thinners, cancer drugs, and immunosuppressants. Know which meds are at risk and how to stay safe.

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