Written from the studies on PubMed, searched on 11 Nov 2026. Every number below comes from a study listed under Sources.
The claim
Posts online say that curcumin (turmeric) helps with atrial fibrillation.
Where research stands
We found 3 published papers on curcumin (turmeric) and atrial fibrillation. They were published between 2022 and 2024. 1 of them is a study in people. 1 of them compared people who got it with a group that did not. 1 was a study in animals, and none was only in cells in the lab.
- 1In people1 with a comparison group
- 1In animals
- 0Only in the lab
What the studies found
We have not summed up these studies in words yet. The most important papers are listed under Sources.
Verdict
Curcumin (turmeric) has been tested in randomised trials in people with atrial fibrillation.
What this means for you: A study in people is not proof that it helps you. Do not stop or change your medicines because of it. Ask your doctor before you start taking it.
Sources
- Evaluation of the effectiveness of curcumin and piperine co-supplementation on inflammatory factors, cardiac biomarkers, atrial fibrillation, and clinical outcomes after coronary artery bypass graft surgery.2024 · Clin Nutr ESPEN · Randomised trial
- Curcumin improves atrial fibrillation susceptibility by regulating tsRNA expression in aging mouse atrium.2024 · PeerJ · In animals
- Curcumin, novel application in reversing myocardial fibrosis in the treatment for atrial fibrillation from the perspective of transcriptomics in rat model.2022 · Biomed Pharmacother · Other paper
