Does artichoke extract help with heart disease? What the research does and doesn't show

No clinical trial has tested artichoke extract for heart disease, and none has measured heart palpitations as an outcome — positive or negative. What exists is general safety data from trials built for other purposes, which describe artichoke extract's side effects as mild and don't name palpitations among them.

What the evidence doesn't support

It doesn't support artichoke extract as a treatment for heart disease, arrhythmia, heart failure, or a way to prevent a heart attack or stroke — no trial has tested any of those as an outcome. It also doesn't answer whether artichoke extract causes heart palpitations, because no trial has measured palpitations specifically, in either direction. What the trial literature does cover — blood pressure and cholesterol, both cardiovascular risk markers — is reviewed on its own pages, linked below, and neither shows a large or consistent effect.

What the trials found

The trials that exist on artichoke extract weren't built to study heart disease; they tested cholesterol, digestion or liver enzymes, with general safety data collected as a side measure. A Cochrane-style systematic review of three cholesterol trials in 262 adults described adverse events across the pooled trials as mild, transient and infrequent, without naming heart-related symptoms among them. A separate 244-person, six-week trial at 1,920 mg a day found artichoke extract's overall tolerability comparable to placebo, again without palpitations or any cardiac symptom listed as a reported reaction. Neither trial was designed to detect a rare side effect like palpitations, and neither enrolled people with existing heart disease, so this is an absence of a reported association in general safety data, not a study aimed at the heart specifically. Separately, artichoke extract's effects on blood pressure and cholesterol — both relevant to cardiovascular risk over the long term — are covered in full on does artichoke extract help with blood pressure? and artichoke extract benefits; neither trial literature shows a large or dependable effect.

Questions people ask

Can artichoke extract cause heart palpitations?

No trial has reported palpitations as a side effect, but no trial has specifically looked for them either. The safety data that exists comes from general tolerability reporting in trials built to study cholesterol or digestion, which describe overall adverse events as mild and infrequent without naming heart-related symptoms. That's an absence of a reported association across the trials that exist, not proof it can't happen to a given person — if it happens to you, stop and talk to a doctor.

Is artichoke extract good for your heart?

No trial has tested artichoke extract's effect on heart disease, heart attack or stroke risk directly. The closest related evidence is on blood pressure and cholesterol, both discussed on their own pages, and the effects reported there are small and inconsistent across studies — not the kind of evidence that supports a heart-health claim.

When to talk to a doctor

New or ongoing heart palpitations, chest discomfort, or a diagnosis of heart disease are always worth a doctor's attention regardless of any supplement — artichoke extract is not a treatment for any of them. If you take heart medication or blood pressure medication, or have a diagnosed heart condition, talk to a doctor before adding a supplement; see artichoke extract and medications: what to check.

Related reading: does artichoke extract help with blood pressure?, artichoke extract benefits: what the research shows, and artichoke extract side effects.