Stinging Nettle for Anti-Inflammatory

Moderate evidence 16 studies

Research suggests that stinging nettle (Urtica dioica) possesses meaningful anti-inflammatory properties, with multiple laboratory and animal studies pointing to phenolic compounds such as rutin, chlorogenic acid, and caffeic acid as likely contributors to these effects, and in vitro work indicating that lipophilic extracts in particular may inhibit inflammatory pathways including COX-1 enzyme activity and TLR4 signaling. Studies indicate that various parts of the plant, including leaves, roots, stems, and seeds, all show some degree of anti-inflammatory activity, though the specific active compounds and optimal preparation methods have not been fully established, and some research notes that traditional water- and alcohol-based preparations may be less potent than less conventional lipophilic extracts. The available evidence base relies heavily on narrative reviews, cell culture studies, and animal models, with very limited randomized controlled trial data specifically targeting inflammation as an outcome, and a 2013 Cochrane review of topical herbal treatments for osteoarthritis did not find sufficient evidence to draw firm conclusions about nettle in that context. Overall, while the preclinical evidence is consistently supportive and multiple reviews highlight nettle's promise as a functional anti-inflammatory agent, researchers consistently note that well-designed human clinical trials are needed before stronger conclusions can be drawn about its effects in people.

Related studies

Citations from PubMed and preprint sources. Match score (0-100) reflects automated search ranking, not clinical appraisal.

Title Type Year Direction Match
Nutritional and pharmacological importance of stinging nettle (Urtica dioica ... Review 2022 Supports 100
Stinging Nettle (Urtica dioica L.): Nutritional Composition, Bioactive Compou... Review 2022 Supports 95
A comprehensive review on the stinging nettle effect and efficacy profiles. P... Review 2007 Neutral 90
Carbohydrate-Binding Protein from Stinging Nettle as Fusion Inhibitor for SAR... Other 2022 Neutral 85
Phytochemical, phylogenetic, and anti-inflammatory evaluation of 43 Urtica ac... Other 2013 Supports 85
Screening of pharmacological uses of Urtica dioica and others benefits. Review 2020 Supports 80
Lipophilic stinging nettle extracts possess potent anti-inflammatory activity... Other 2013 Supports 75
In Vitro Bioactivities of Food Grade Extracts from Yarrow (Achillea millefoli... Other 2023 Supports 70
[Complementary methods in the treatment of complex regional pain syndrome]. Review 2023 Supports 65
Topical herbal therapies for treating osteoarthritis. Systematic review 2013 Neutral 60
The role of stinging nettle (Urtica dioica L.) in the management of rotenone-... Other 2024 Supports 55
Urtica dioica From El Menzel (Morocco): Phytochemical Analysis, In Vivo and I... Other 2025 Supports 50
Nettle Tea Inhibits Growth of Acute Myeloid Leukemia Cells In Vitro by Promot... Other 2020 Neutral 45
Endophytic bacteria isolated from Urtica dioica L.- preliminary screening for... Other 2023 Supports 40
The effect of stinging nettle (Urtica dioica) seed oil on experimental coliti... Other 2011 Supports 35
Inhibitory effect of stinging nettle (Urtica dioica L.) extract on body weigh... Other 2024 Neutral 30

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Medical Disclaimer: Noyemi provides information from published research for educational purposes only. This content is not medical advice and does not replace consultation with a qualified healthcare provider. Always consult your doctor before starting, stopping, or changing any supplement regimen, especially if you take medications or have existing health conditions.