Interaction · Supplement
Quercetin + Immunosuppressants: use with caution
Quercetin inhibits CYP3A4, potentially raising cyclosporine levels.
- Overall grade
- Grade B
- Last revised
- 0
- graded outcomes
- 0
- references listed
Assembled by the app from other entries in this library. It adds no evidence of its own — follow the links to the entries it draws on.
What is uncertain
Read off the same rows as above. Nothing here is added that the entry does not itself record.
- Watch with Quercetin: About Quercetin
The evidence in words
The interaction
Quercetin and Immunosuppressants — a caution interaction. Quercetin inhibits CYP3A4, potentially raising cyclosporine levels.
What to do
Do not combine these casually. The interaction can matter clinically — bring it to the prescriber who manages the medication before stacking them.
About Quercetin
Quercetin is a plant flavonoid found in onions and apples, studied for blood pressure, allergy, and (with fisetin) as a senolytic.
The bigger picture
Supplement–drug and supplement–supplement interactions are the reason a stack should be read as a system, not a list. This platform's interactions graph maps them; the medication side always belongs with the person who prescribes it.
Related reading
Entries that share this one's tags or conditions.
- Berberine + Immunosuppressants: use with cautionBerberine inhibits CYP3A4/P-gp, raising cyclosporine/tacrolimus levels.Evidence grade B
- Cat's Claw + Immunosuppressants: use with cautionImmune modulation may oppose the drug.Evidence grade B
- Grapefruit + Immunosuppressants: use with cautionGrapefruit sharply raises cyclosporine/tacrolimus levels — a classic dangerous food-drug interaction.Evidence grade B
- Quercetin + Blood-pressure medications: use with cautionAdditive blood-pressure lowering.Evidence grade B
Sources
This entry lists no references of its own — it is assembled from the entries it links to, whose sources are on their pages.
Last revised . A grade is this entry's reading of the evidence, not medical advice.