Carduus marianus vs Onopordum acanthium

Side-by-side comparison of medicinal herbs

Herb

Carduus marianus

Liver Support

Liver Support

Carduus marianus

❌ Not recommended in pregnancy

✅ Generally safe while nursing

Onopordum acanthium

❌ Not recommended in pregnancy

❌ Not recommended while nursing

Description

European thistle used for digestive bitters and liver support; galactagogue properties.

Majestic silvery thistle; national symbol of Scotland; used in European folk medicine for cancer and fever.

Active Compounds

cnicin, polyacetylenes, lignans, tannins, flavonoids, alkaloids

onopordine, acanthoidin, flavonoids, polyphenols, tannins

Traditional Uses

digestive bitters, liver support, lactation enhancement, fever

cancer historically, fever, liver, digestive disorders

Modern Uses

bitter tonic, digestive stimulant, galactagogue, anti-inflammatory

anti-inflammatory, hepatoprotective, antioxidant

Adult Dosage

4-6g dried herb or 2-4ml tincture daily

3-5g dried leaf or 2-3ml tincture daily

Contraindications

pregnancy - uterine stimulant, ragweed allergy

asteraceae allergy, pregnancy

Side Effects

GI upset, allergic reactions in asteraceae sensitive

contact dermatitis from spines, GI upset

Drug Interactions

0 known interactions

Reviewed by: HerbAlly Editorial Team, Medical herbalists and healthcare professionals

Sources: WHO Monographs · NCCIH · PubMed · Commission E