Overview
Urtica dioica leaf for allergies and joint pain.
Mechanism of action
Inhibits histamine; modulates NF-κB.
Effects on the body
Organ system effects
Evidence-based benefits
Reduces allergic rhinitis
Moderate evidencePotential side effects
- · GI upset
Drug interactions
No notable interactions reported.
Safety & non-supplemental interactions
Educational summary — always confirm with your clinician or pharmacist before starting, stopping, or combining with prescription therapy.
- ·Pregnant or breastfeeding (insufficient safety data)
- ·Children under 18 (unless directed by a clinician)
- ·Autoimmune disease (theoretical immune activation)
- ·Immunosuppressants
Supplement interactions
None listed.
No specific avoidances listed.
Dosing & bioavailability
Where to buy
Affiliate-style search links to reputable retailers. We don't endorse specific brands — verify third-party testing (USP, NSF, Informed Sport) before purchase.
Scientific evidence (8)
Nettle for allergic rhinitis
Mittman P
69 patients
Better than placebo for symptom relief.
PubMed: Stinging Nettle Leaf — Reduces allergic rhinitis
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PubMed: Stinging Nettle Leaf — randomized controlled trial
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PubMed: Stinging Nettle Leaf — meta-analysis
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PubMed: Stinging Nettle Leaf — pharmacokinetics
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PubMed: Stinging Nettle Leaf — safety adverse events
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PubMed: Stinging Nettle Leaf — dose response
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Google Scholar: Stinging Nettle Leaf — clinical evidence
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