The short answer
A curcumin effect on citalopram effectiveness or absorption is not established. One relevant negative trial used different antidepressants.
What this answer covers
Oral curcumin; not automatically equivalent to turmeric food or every enhanced-absorption formulation.
- Supplement or preparation
- Curcumin
- Medication ingredient
- citalopram
Check the exact antidepressant
The original curcumin trial used escitalopram or venlafaxine. A database association with citalopram does not change that medication identity.
The trial had a negative primary comparison
Depression outcomes improved in both groups, without a significant added benefit from curcumin. This is useful contrary evidence, but it is not a citalopram study.
Avoid an absorption assumption
This trial measured depression outcomes, not citalopram concentrations. It provides no validated dose gap or evidence that curcumin changes citalopram absorption.
Keep medicine changes supervised
Do not increase citalopram to counter a supplement or change regular treatment on your own. Bring the complete ingredient list, amounts and recent changes to the prescriber.
Evidence and practical considerations
Absorption & effectiveness
The inspected trial does not support an exact citalopram interaction.
- Exact scope
- Oral curcumin; not automatically equivalent to turmeric food or every enhanced-absorption formulation. with Exact oral citalopram hydrobromide film-coated tablets. RxNorm IN2556 / PIN221078 hydrobromide tablets. Racemic citalopram is distinct from escitalopram.
- Medication form and route
- oral
- Timing or duration
- Source-specific single-dose, repeated-dose and observational exposures distinguished.
What remains uncertain
- Escitalopram is not citalopram; no exact co-use or absorption outcome.
Factors that may matter: preparation and plant part; clinical indication; dose; other medicines; baseline alertness.
Read the supporting source summaries
Source 1: current product label
dailymed.nlm.nih.gov · Source check Sep 10, 2026
Population: People prescribed oral citalopram.
Label names tryptophan and St John’s wort in serotonin warnings; dose-dependent QT and electrolyte precautions are distinct from sedation and nutritional augmentation.
How this applies: RxNorm IN2556 / PIN221078 hydrobromide tablets. Racemic citalopram is distinct from escitalopram.
No universal supplement interval, event rate or preparation equivalence established.
Source 2: original human study
pubmed.ncbi.nlm.nih.gov · Source check Sep 10, 2026
Population: Forty people with a first depression episode.
No significant difference in depression outcomes between groups.
How this applies: Only the named drug, preparation, route and measured endpoints apply.
Despite citalopram indexing, the original methods name escitalopram or venlafaxine. No citalopram exposure established.
Research assessment: · Open full citations ↗
Review and change history
- Publication status
- Published research summary
- Clinical review
- Not yet recorded
| Date | Update |
|---|---|
| Article prepared | |
| Current exact available claims adjudicated using original captures and explicit identity and comparator limits. | |
| Research summary published |
Article revision: 2b6f6724958f0de4
This guide brings together the evidence records used by our interaction checker. Each finding retains its own preparation limits, research date, and source summaries.
Full citations require verification. Reading this answer and the source summaries does not.
Taking other supplements or medications?
Use the checker to explore your other combinations. Ask a pharmacist to review the exact products, amounts and medical conditions in your complete list.
Open the interaction checkerInformation, not medical advice. Do not change prescribed treatment based on this guide.