Quercetin

Name: Quercetin Drug Interactions
Creator: Dr. Brian Staiger, PharmD, BCPS

22 interactions 2 explained in plain English

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated Jul 4, 2026 · Editorial policy · Data sources

Sources: FDA prescribing information (Structured Product Labeling), the published literature cited in each entry, DDInter 2.0 (a major open-access drug-interaction database), and legacy DrugBank interaction data distributed by the NIH's RxNav service (decommissioned in 2024) — analyzed and reviewed by our pharmacist team. How we build this library →

Most serious with: Relugolix Atogepant Nifedipine Amlodipine Digoxin Loperamide

8 Major 14 Moderate

All (22) Major (8) Moderate (14)

Major

Quercetin Relugolix Orgovyx Explained Increased relugolix exposure Details Quercetin Atogepant Qulipta Reduced atogepant exposure Details Quercetin Cariprazine Vraylar Explained Effects on the cariprazine exposure has not been evaluated and the net effect is unclear Details Quercetin Amlodipine Amvaz® Reduced amLODIPine exposure Details Quercetin Digoxin Cardoxin® Altered digoxin exposure Details Quercetin Loperamide Diamode Increased loperamide exposure and an increased risk of loperamide-related adverse effects Details Quercetin Lumateperone Caplyta Reduced lumateperone exposure Details Quercetin Nifedipine Adalat® Reduced NIFEdipine exposure Details

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Educational information only, not medical advice. Always confirm interactions with your pharmacist or prescriber before making any change to your medications.