Herbs (Global Traditional) · European
Teasel (Dipsacus fullonum) (Dipsacus fullonum)
Moderate Evidencebotanical
Hermetica Superfood Encyclopedia
Teasel (Dipsacus fullonum) is a European herb containing saponins and phenolic compounds that may exhibit antimicrobial and anti-inflammatory properties. Traditional use centers on joint pain relief and wound healing, though clinical evidence remains limited.
Teasel (Dipsacus fullonum) is a biennial herb native to Europe, North Africa, and western Asia, with spiny flower heads historically used in textile processing. The medicinal parts are primarily the roots and leaves, harvested and typically prepared as infusions, tinctures (often 1:3 fresh root to alcohol), decoctions, or ointments.
No human clinical trials, RCTs, or meta-analyses have been identified for teasel (Dipsacus fullonum). WebMD and RxList explicitly state there is insufficient evidence for all medicinal uses including osteoarthritis, rheumatoid arthritis, psoriasis, and wound healing.
No clinically studied dosage ranges are available due to lack of human trials. Traditional preparations include fresh root tinctures at 1:3 ratio (1 gram fresh root to 3 mL alcohol), root infusions, or topical ointments, but these lack standardization or clinical validation. Consult a healthcare provider before starting any new supplement.
Teasel (Dipsacus fullonum) has limited formal nutritional analysis, but the following compounds have been identified through phytochemical research: Bioactive compounds include iridoid glycosides (primarily loganin, sweroside, and sylvestroside) which are the most studied constituents, present in root extracts at concentrations estimated 0.1–1.5% dry weight. Caffeic acid derivatives and chlorogenic acid (a polyphenolic antioxidant) have been detected in aerial parts at trace to low concentrations (<0.5% dry weight). Alkaloids are present in minor quantities. Saponins have been identified in root material. Tannins contribute to the astringent properties of the plant. Dipsacus species contain ursolic acid and oleanolic acid (pentacyclic triterpenoids) at low concentrations in leaf and stem tissue. Carbohydrates (structural polysaccharides, inulin-type fructans) are present in the root, potentially 5–15% dry weight, contributing to prebiotic potential. Mineral content is not formally characterized but as a broadleaf plant likely contains potassium, calcium, and magnesium at levels typical of wild herbaceous species. Protein content is minimal and not quantified. Bioavailability of iridoid glycosides is considered moderate via oral ingestion; hydrolysis in the gut may yield active aglycones. Fat-soluble constituents are negligible. No standardized nutritional panel (macronutrient breakdown) exists in the published literature for this wild plant.
Teasel contains triterpene saponins including dipsacoside B and oleanolic acid derivatives that may inhibit inflammatory pathways by reducing NF-κB activation. Phenolic compounds like caffeic acid and chlorogenic acid provide potential antioxidant activity through free radical scavenging mechanisms. The antimicrobial effects are attributed to saponin-mediated disruption of bacterial cell membrane integrity.
Clinical research on teasel remains extremely limited with no published human trials available. In vitro studies have demonstrated antimicrobial activity against Staphylococcus aureus and E. coli, but effective concentrations and clinical relevance are unclear. Animal studies suggest anti-inflammatory effects, but sample sizes were small and methodological quality varied. Current evidence relies primarily on traditional use patterns rather than rigorous clinical validation.
Teasel is generally considered safe when used traditionally, but comprehensive safety data is lacking. Potential side effects may include gastrointestinal upset and allergic reactions in sensitive individuals. No specific drug interactions have been documented, though theoretical concerns exist with anticoagulant medications due to potential anti-inflammatory effects. Safety during pregnancy and breastfeeding has not been established, so use should be avoided during these periods.
