Is the artichoke I eat the same as the herb?

It is the same plant, though the part used in herbal medicine is the leaf and the part we eat is the flower bud. The leaf is far more bitter.

Does artichoke leaf lower cholesterol?

A Cochrane review found a small reduction in total cholesterol in two trials, with low-quality evidence. I make no claim about it.

Is artichoke safe with gallstones?

No, not without medical advice. It stimulates bile flow, and the monograph lists certain bile duct disorders as a contraindication.

Can I take it if I am allergic to daisy-family plants?

The monograph lists an allergy to the daisy family (ragweed, chrysanthemum, marigold) as a contraindication, so I would avoid it unless a practitioner advises otherwise.

Is artichoke safe in pregnancy?

Safety is not established, so it is not recommended in pregnancy or breastfeeding.

Globe Artichoke: What It Is, How It Works, and When to Use It

Sarah Burt

Oct 14

6 min read

Globe artichoke (Cynara scolymus) is the same plant that produces the edible flower buds on a dinner plate, though the part used in herbal medicine is the leaf. It is a bitter herb traditionally used to support digestion and the flow of bile. The research is small and short, and it is still more substantial than for many herbs of its type. It is one of the four herbs in the EarthWise Gut Ease tonic.

Close-up of green artichoke buds with purple thistle-like flowers, softly lit against a blurred warm background.

What it is

Globe artichoke belongs to the daisy family (Asteraceae) and is a large, thistle-like perennial native to the Mediterranean. It can reach over a metre and a half, with deeply cut silvery-green leaves and big purple flower heads. The familiar vegetable is the unopened flower bud.

The medicinal part is different. Herbalists use the large basal leaves, which are very bitter, and the research on artichoke extracts is almost all on leaf. The Greeks and Romans prized the plant as a digestive aid, and in traditional European medicine the leaves were used to stimulate bile flow and as a diuretic.

A buyer's note worth reading. Check that the label names the leaf and gives the Latin name Cynara scolymus (sometimes written Cynara cardunculus). A product made from the edible bud will not match the research or the traditional use. Many supplements are standardised to caffeoylquinic acids such as cynarin and chlorogenic acid, and the percentage on the label tells you about concentration and not about how well the product will work.

The active compounds

Artichoke leaf contains caffeoylquinic acids, including cynarin and chlorogenic acid, flavonoids such as luteolin, and sesquiterpene lactones such as cynaropicrin, which give the leaf its marked bitterness.

The main proposed mechanism: bitters and bile. Bitter compounds stimulate the taste receptors and the digestive secretions that follow, and artichoke leaf extract has been shown in laboratory and animal studies to increase bile flow. That is the usual explanation for its traditional use in digestion. Stimulating the gallbladder does not by itself prove a benefit for symptoms, so I regard it as a plausible rationale and not a result.

Other activity. Luteolin and the caffeoylquinic acids have antioxidant activity in laboratory tests, and the leaf may interfere with cholesterol synthesis in cell studies. These are laboratory findings.

How it is traditionally used

The EU herbal committee (HMPC) adopted a monograph on artichoke leaf (revision 1 published in 2019, with a periodic review under way). It recognises the leaf as a traditional herbal medicine for the relief of digestive disorders such as indigestion with a feeling of fullness, bloating and wind. It rests on long-standing use, and the committee noted that the clinical studies were small and short and did not support firm conclusions.

The monograph is for adults and adolescents over 12. It lists certain disorders of the liver and bile ducts, and an allergy to daisy-family plants, as contraindications. It lists slight diarrhoea with abdominal spasm, nausea, heartburn and allergic reactions as possible effects, with unknown frequency. It advises seeing a doctor or qualified practitioner if symptoms last longer than two weeks.

In Western herbal practice, artichoke is a classic bitter, often combined with other digestive herbs. In Gut Ease it sits with Calendula, Chamomile and Centaury.

What the research shows

Here is how the evidence reads.

Traditional evidence: indigestion, fullness and bloating. This is the basis of the EU monograph. It is a legitimate foundation for a gentle supporting herb and a weaker one than a well-run trial.

Moderate evidence: functional indigestion. A double-blind study of 247 people with functional dyspepsia (usually cited as Holtmann and colleagues, 2003) found artichoke leaf extract was more effective than placebo for digestive symptoms. It is the largest trial of its kind that I know of. One trial is not the last word, and the EU committee's view that the clinical studies are small and short still applies to the field as a whole.

Limited evidence: cholesterol. A Cochrane review (Wider and colleagues, 2009) found only two placebo-controlled trials with a combined 211 participants. Artichoke leaf extract lowered total cholesterol by about 0.6 mmol/L more than placebo over 6 to 12 weeks, with little or no difference in HDL cholesterol or triglycerides. The quality of the evidence was low, and none of the trials reported adverse events. This is not a use I make claims about, and I mention it as part of the picture.

Safety evidence. Studies have not linked the leaf to serious side effects, and full safety testing is incomplete. The main concerns are allergy in people sensitive to daisy-family plants and the effect on bile flow in people with gallstones or bile duct problems.

Sarah's clinical perspective

I use globe artichoke in Gut Ease as a tincture alongside Calendula, Chamomile and Centaury. The formulation file does not name the plant part, so I have assumed the leaf, in line with the monograph and the research.

I am careful with anyone who has gallstones or a bile duct obstruction, because artichoke stimulates bile flow. Artichoke and Centaury are both bitter herbs that stimulate digestive secretions, so I suggest starting with half the recommended dose for anyone with active gastric ulcers or a known sensitivity to bitter herbs.

Practical guidance

Dose. There is no trial-tested tincture dose that I can point to. The trials used standardised leaf extracts, and the dose depends on the extract. This is not a dosing instruction for any particular product.

Format. A tincture, a standardised leaf extract or a tea of the dried leaf are the usual forms. The tea is very bitter. Eating the vegetable is a pleasant food habit and is a different thing from taking the leaf extract.

Time to effect. There is no clinical timeline. The main dyspepsia trial ran for about six weeks, and the monograph advises seeing a doctor or practitioner if symptoms last more than two weeks.

Timing. Bitters are traditionally taken before or with meals.

What it does not replace. Artichoke does not replace medical investigation of ongoing digestive symptoms. Blood in the stool, unexplained weight loss, difficulty swallowing, jaundice or severe pain need a GP promptly.

For how to take the EarthWise tonic specifically, the dose and full safety information are on the product page.

Common questions

Is the artichoke I eat the same as the herb? It is the same plant, though the part used in herbal medicine is the leaf and the part we eat is the flower bud. The leaf is far more bitter.
Does artichoke leaf lower cholesterol? A Cochrane review found a small reduction in total cholesterol in two trials, with low-quality evidence. I make no claim about it.
Is artichoke safe with gallstones? No, not without medical advice. It stimulates bile flow, and the monograph lists certain bile duct disorders as a contraindication.
Can I take it if I am allergic to daisy-family plants? The monograph lists an allergy to the daisy family (ragweed, chrysanthemum, marigold) as a contraindication, so I would avoid it unless a practitioner advises otherwise.
Is artichoke safe in pregnancy? Safety is not established, so it is not recommended in pregnancy or breastfeeding.

Where globe artichoke appears in the EarthWise range

Globe artichoke is one of the four herbs in Gut Ease, Sarah's formula for digestive support, where it sits with Calendula, Chamomile and Centaury.

If you are not sure which formula fits, the EarthWise health quiz is the best place to start. Full safety information is on each product page.

When to seek professional support

Artichoke leaf is generally well tolerated. Check with a practitioner first in these situations:

Gallstones, a bile duct obstruction or a liver disorder. The monograph lists certain liver and bile duct disorders as a contraindication.
Allergy to daisy-family plants. This includes ragweed, chrysanthemum and marigold.
Active gastric ulcers. The EarthWise guidance suggests starting with half the dose and speaking to a GP or practitioner.
Medication for acid reflux, bile problems or liver conditions. Check with your GP or pharmacist first.
Pregnancy and breastfeeding. Not recommended.
Persistent or worsening digestive symptoms. Yellowing of the skin or eyes, blood in the stool or unexplained weight loss need a GP promptly.
Under 12. The monograph does not recommend use in young children.

Sarah Burt is a registered naturopath, medical herbalist and iridologist with 25+ years of clinical experience. All EarthWise tonics are formulated by Sarah based on her clinical protocols.

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This article is for informational purposes only and is not intended to diagnose, treat or cure any health condition. Always consult a qualified health practitioner before making changes to your health regimen.