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Stinging Nettle Leaf

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Stinging Nettle Leaf. Urtica dioica leaf for allergies and joint pain.

How it works. Inhibits histamine; modulates NF-κB.

What the research supports. 1 graded claims. Strongest: Reduces allergic rhinitis (moderate).

How much to take. Typical dose: 300 mg freeze-dried.

Side effects and interactions. 1 medication interaction listed. No serious side effects listed at normal doses.

Stacking. Pairs well with Vitamin D3 + K2, Zinc.

Common forms. Available as Standardized extract capsule, Liquid tincture (alcohol or glycerin), Powdered whole herb, Traditional decoction or tea.

Key studies. 8 studies cited. The strongest are listed with links to PubMed.

Community. Experiences from people who have tried Stinging Nettle Leaf. Anecdotes are not medical advice.

Stinging Nettle Leaf. Urtica dioica leaf for allergies and joint pain.

Key compound: beta-sitosterolC29H50O · 414.7 g/mol

What it is

Urtica dioica leaf for allergies and joint pain.

Food sources

Whole dried plant material (root, leaf, flower, or aerial parts depending on the species)Standardized hydroethanolic or aqueous extract (capsule, tincture, or tea)Powdered traditional preparation used in Ayurvedic, TCM, or Western herbal practice

Goals

How it works

Inhibits histamine; modulates NF-κB.

Pathways

  • Inhibits histamine
  • modulates NF-κB

Effects

  • ↓allergic rhinitis decreases

What the research supports

Reduces allergic rhinitismoderate

Strong: consistent results across large trials or meta-analyses. Moderate: several trials, mostly positive. Limited: small or mixed studies. Preclinical: animal or cell research only.

Typical dose
300 mg freeze-dried
TimingConsistent daily timing recommended; split larger doses if GI tolerance is a concern.
With foodEither with or without food.
Best formMost evidence is based on the standardized extract capsule form.
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Side effects & interactions

Common side effects

  • GI upset

Medication interactions

Prescription medications (general)minor

Always disclose Stinging Nettle Leaf use to your prescriber — additive, antagonistic, or pharmacokinetic interactions are possible.

Check any supplement–medication combination with your pharmacist before starting.

Combines with

Pairs well

  • Vitamin D3 + K2Foundational immune modulation.
  • ZincRequired cofactor for innate and adaptive immune function.

Common forms

  • Standardized extract capsule
  • Liquid tincture (alcohol or glycerin)
  • Powdered whole herb
  • Traditional decoction or tea

Key studies

8 studies cited in total.

PubMed: Stinging Nettle Leaf — Reduces allergic rhinitis ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Stinging Nettle Leaf and "Reduces allergic rhinitis". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Stinging Nettle Leaf — randomized controlled trial ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Stinging Nettle Leaf and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Stinging Nettle Leaf — meta-analysis ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Stinging Nettle Leaf and "meta-analysis". Filter by RCT, meta-analysis, or year on the results page.

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