What it is
Stinging Nettle Leaf is a supplement covered on SacredBod. See the full editorial below for mechanism and evidence detail.
Supplement · Herb
Stinging Nettle Leaf
Urtica Dioica Leaf · Freeze-Dried Nettle
500 mg · vegan · gluten-free · 60 caps
Allergic rhinitisHay feverSneezingItchy eyesNasal congestion Respiratory tractImmune systemProstate
Affiliate link · we earn from qualifying purchases. No paid placements.
How it works
Mechanism details are covered in the editorial section below. The high-level summary is in the tagline.
Who should take it
See the editorial below for who this supplement is appropriate for. When in doubt, consult a healthcare professional.
Avoid / careful
If pregnant, breastfeeding, on prescription medication, or managing a chronic condition, consult your doctor before starting.
When to take it
Morning
Noon
Evening
Night
How to take it
With food
Empty stomach
Before food
Flexible — works in any of the above.
FAQs
Frequently asked
How long until Stinging Nettle Leaf starts working?
Most supplements show effects in 2-8 weeks of consistent daily use. Notable effects from Stinging Nettle Leaf typically appear within this window, though individual response varies based on baseline status, dose, and underlying biochemistry.
When should I take Stinging Nettle Leaf?
Stinging Nettle Leaf works best taken anytime, ideally with or without food. Typical dose: the typical dose. Consistency over time matters more than perfect timing.
Is Stinging Nettle Leaf vegan and vegetarian-friendly?
Yes — Stinging Nettle Leaf is vegan and vegetarian-suitable. Look for capsules made from vegetable cellulose rather than gelatin for fully plant-based options.
Is Stinging Nettle Leaf available in India and what should I look for when buying?
Stinging Nettle Leaf is widely available on Amazon India and in supplement stores in major cities. Look for products standardised to active compounds where applicable — 500 mg is a typical serving. Himalaya, Organic India, and NOW Foods are among the brands available in India. Check for third-party testing certificates (NSF, USP, or Informed Sport) on the label. Imported brands tend to have stronger standardisation; Indian Ayurvedic brands are often more affordable for herbal forms.
Can pregnant or breastfeeding women take Stinging Nettle Leaf?
No — Stinging Nettle Leaf should be avoided during pregnancy and breastfeeding. If pregnant, breastfeeding, on prescription medication, or managing a chronic condition, consult your doctor before Always consult your obstetrician before starting any new supplement during pregnancy.
Research
Featured studies
Nettle extract (Urtica dioica) affects key receptors and enzymes associated with allergic rhinitis
In vitro
→ Nettle extract inhibited histamine H1 receptor binding, COX-1 and COX-2 enzyme activity, and mast cell tryptase-key targets in allergic rhinitis pathophysiology.
Randomized, double-blind study of freeze-dried Urtica dioica in the treatment of allergic rhinitis
RCT (n=69)
→ Freeze-dried nettle leaf significantly improved global allergy symptom scores compared to placebo, with particular benefit for sneezing and itching.
Efficacy of Supportive Therapy of Allergic Rhinitis by Stinging Nettle
RCT (n=40)
→ Stinging nettle as adjunctive therapy significantly reduced nasal symptom scores and improved quality of life in patients with allergic rhinitis.
In plain English
A plain-English read of the literature behind this supplement. Not a clinical recommendation.
Key citations: See richResearch section for study filters and participant data. Clinical evidence summarised from peer-reviewed journals.
From the blog
· 7 min read
Stinging Nettle Leaf for Allergic rhinitis: protocol, dose, and what to track
How to use Stinging Nettle Leaf specifically for Allergic rhinitis — the right dose, timing, blood markers to track, and how to know if it is working.
#herb#allergic-rhinitis#protocol
· 6 min read
Stinging Nettle Leaf: what the research actually shows
A clinical evidence review of Stinging Nettle Leaf — RCT data, effect sizes, evidence grade, and what the numbers mean for your specific situation.
#herb#research#evidence
· 8 min read
Stinging Nettle Leaf: complete India guide
Everything you need to know about Stinging Nettle Leaf — mechanism, dose, safety, buying guide for India, and what the research actually says.
#herb#guide#india
Editorial notes
SacredBod's longer take on Stinging Nettle Leaf — context the structured blocks above don't capture.
What it is
Stinging nettle (Urtica dioica) leaf is a traditional European herb with distinct properties from nettle root. The freeze-dried leaf preserves bioactive compounds including histamine, serotonin, and acetylcholine that paradoxically help modulate allergic responses when consumed orally.
How it works
Nettle leaf extract affects key receptors and enzymes associated with allergic rhinitis, including H1 histamine receptors and COX-1/COX-2 enzymes. It reduces prostaglandin formation and inhibits tryptase activity. Freeze-drying preserves the delicate bioactive compounds that heat-dried preparations lose. Clinical trials show significant improvement in sneezing, itching, and rhinorrhea compared to placebo.
Who should consider it
Adults with seasonal allergic rhinitis, hay fever, or contact dermatitis. Also used for general inflammatory conditions and as a nutritive tonic due to its high mineral content.
Who should avoid it
Avoid if you have a known allergy to nettle. Leaf and root have different uses-do not confuse this with nettle root for prostate/BPH. May interact with blood thinners, blood pressure medications, and diuretics.
Dosing
- Typical: 500-1000 mg/day of freeze-dried leaf extract
- Timing: Morning and afternoon during allergy season
- With food: with-food
- Notes: Freeze-dried form is preferred over heat-dried for allergy use. Start 1-2 weeks before pollen season. Can be combined with quercetin for enhanced antihistamine effect.
- Time of day: [“morning”, “evening”]
- Time note: Dose before anticipated allergen exposure (morning for daytime pollen; evening for dust mite exposure).
- Food timing: with-food
- Food note: Take with food to minimize the mild stomach upset some users report.
Stack
- Pairs well with: Quercetin and butterbur create a powerful triple antihistamine stack for severe seasonal allergies.
- Avoid combining: Avoid combining with prescription antihistamines without medical supervision due to additive sedation risk.
- M/E/S synergies: [‘quercetin’, ‘butterbur-petadolex’, ‘vitamin-c-liposomal’]
Evidence grade
- Grade: B
- Note: Promising RCT data from the 1990 freeze-dried nettle study plus a 2017 Iranian trial. In vitro receptor data is strong. However, the 1990 study has not been replicated in a large modern trial, and the exact active compounds in freeze-dried leaf remain incompletely characterized.
SEO
- Title: Stinging Nettle Leaf: Freeze-Dried Antihistamine for Hay Fever
- Description: Freeze-dried stinging nettle leaf blocks histamine receptors and eases seasonal rhinitis. Evidence-based guide to dosing, benefits, and safety for allergy sufferers.
Related
[‘quercetin’, ‘butterbur-petadolex’, ‘perilla-frutescens’]
publishedAt: “2026-05-14” featured: false
Added to your stack.