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Nettles Quercetin 350 mg

Eclectic Herb
4.6
★ ★ ★ ★ ★
(1183 ratings)
Stinging Nettle 350 mg
Product Image
Score76
A clean nettle and quercetin pairing with good seasonal-support logic, though nettle identity and quercetin delivery could be clearer.
How scoring works
Quantity:90 Capsule(s) • (45 servings)
Goals:
Anti-Inflammatory Support
Testosterone Support

Score 76

A clean nettle and quercetin pairing with good seasonal-support logic, though nettle identity and quercetin delivery could be clearer.
How scoring works
$26.46($0.58 per serving)
Amazon
$ 26.46
iHerb
$ 26.46
Vitacost
$ 26.46
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Analysis

Nettle and quercetin provide complementary botanical and flavonoid support for seasonal sensitivity and inflammatory signaling. The equal-dose combination is focused and avoids a crowded ingredient list.

Freeze-dried nettle offers a distinct preparation, but the plant part and species are not shown in the supplied entry. Quercetin dihydrate is identified clearly, while no delivery enhancement is provided for its limited absorption.

Adults wanting a simple nettle-quercetin combination may find the two-capsule serving convenient. It is less suitable for shoppers seeking high-dose quercetin or plant-part-specific nettle support.

Who is it for
  • Adults seeking a two-ingredient seasonal sensitivity formula
  • People who want nettle paired with quercetin
Best for
  • Antioxidant and histamine-response support
  • A compact botanical-flavonoid combination

Pros

  • Focused two-ingredient formula
  • Meaningful amounts of both actives
  • Uses freeze-dried nettle
  • Quercetin form is identified

Cons

  • Nettle plant part is not stated
  • Nettle species is missing
  • No absorption-focused quercetin delivery system
  • Two capsules are required per serving

Warnings

  • Nettle may add to diuretic or blood-pressure-lowering effects
  • Quercetin may interact with some medicines processed by drug-metabolizing enzymes
  • People with significant kidney impairment should review regular quercetin use with a clinician

Nutrient quality

81 Highest impact

Useful amounts of nettle and quercetin create a coherent anti-inflammatory combination. Missing nettle plant-part and preparation details reduce quality confidence.

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Ingredient transparency

78 High impact

Both active amounts are disclosed without a hidden blend. Nettle source details, daily-use directions, and non-active ingredients are missing.

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Customer satisfaction

68 High impact

The available rating is strong and the sample is large. Detailed feedback was not supplied, so repeated complaints and alignment with the intended use remain uncertain.

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Value for money

75 High impact

Useful dual-active amounts provide fair practical value. Incomplete nettle sourcing and a shorter effective supply limit competitiveness.

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Goals

Anti-Inflammatory Support
Anti-Inflammatory Support
Impact
Highest effect
B+ Goal FitB- Strength of SupportB CoverageA+ Formula Quality

Nettle and quercetin form a relevant pairing for histamine release, NF-kB signaling, and antioxidant support. Both ingredients are supplied at clearly stated moderate amounts.

Quercetin broadens the formula beyond nettle alone and strengthens its logic for allergy-related inflammatory stress. Missing nettle plant-part details, standardization, and absorption enhancement limit potency confidence.

Study evidence
Stinging Nettle Supportive 5 studies
Testosterone Support
Testosterone Support
Impact
Moderate effect
C- Goal FitC- Strength of SupportD+ CoverageA Formula Quality

Stinging Nettle provides a relevant route to testosterone support. The disclosed amount appears meaningful for that focused role.

The formula remains narrow rather than comprehensive. Nettles Quercetin 350 mg is best viewed as targeted support rather than proof of a clinical benefit.

Study evidence

Ingredients

IngredientAmount per serving
Stinging Nettle, Freeze-Dried
350 mg
Quercetin Dihydrate
350 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Vegetarian
Report overview
Stinging Nettle · 350 mg OverallScore58
F Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyB- Value

Freeze-drying may preserve nettle compounds, but the missing plant part limits goal-specific use. The 350 mg amount is moderate rather than a high raw-powder dose. The near-median cost is reasonable because an equal amount of quercetin is also included.

View ingredientView products
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81 Performance

Stinging Nettle Alcohol-Free

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<p>Stronger ingredient or product-quality evidence makes this a more compelling alternative. A substantial aerial-parts extract provides focused nettle support with useful source clarity. Missing concentration and active-marker details prevent a precise potency judgment.</p>
78 Performance

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<p>Stronger ingredient or product-quality evidence makes this a more compelling alternative. Large disclosed amounts of saw palmetto and pygeum pair with a concentrated nettle root extract in a focused prostate formula. Saw palmetto active lipids and pygeum markers are not standardized, while dry-capsule delivery limits confidence in the oil-based constituents.</p>
78 Performance

Nettle 300 mg

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<p>Stronger ingredient or product-quality evidence makes this a more compelling alternative. Nettle root extract supplies the main active, with additional nettle creating a substantial total serving. Missing extract concentration and incomplete plant-part details limit precision, while the supply offers good value.</p>
84 Budget

Stinging Nettles

Swanson Superior Herbs
<p>Lower serving cost makes this a practical budget alternative. Separate leaf and root extracts provide unusually clear plant-part disclosure, and the leaf includes a named marker. The root portion remains modest and extract-strength details are incomplete.</p>
80 Budget

Stinging Nettles 480 mg

The Vitamin Shoppe
<p>Lower serving cost makes this a practical budget alternative. A substantial nettle extract amount and economical servings create appealing basic value. Missing plant-part, extract-ratio, and marker details prevent comparison with characterized preparations.</p>
83 Budget

Nettle Root 250 mg

California Gold Nutrition EuroHerbs
<p>Lower serving cost makes this a practical budget alternative. Two identified nettle root species provide a substantial focused serving. Missing concentration ratios and active-marker standardization limit potency precision, but the long supply offers excellent value.</p>
81 Value

Stinging Nettle Root 500 mg

Swanson
<p>A lower serving cost paired with solid ingredient evidence gives this a favorable quality-to-value balance. A substantial nettle root amount provides clear, focused raw-herb value. Lack of extraction and active-marker data limits predictable potency.</p>
79 Value

Nettle 450 mg

Solaray
<p>A lower serving cost paired with solid ingredient evidence gives this a favorable quality-to-value balance. The formula provides a large amount of identified nettle species at a low cost. Missing plant part and preparation details make its intended use and potency difficult to judge despite strong raw-herb value.</p>
83 Value

Stinging Nettle Root Extract 250 mg

NOW
<p>A lower serving cost paired with solid ingredient evidence gives this a favorable quality-to-value balance. A substantial nettle root extract amount supports focused botanical use. Missing extract ratio and active-marker data limit potency comparison with studied preparations.</p>
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Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. The effect of hydro alcoholic Nettle (Urtica dioica) extracts on insulin sensitivity and some inflammatory indicators in patients with type 2 diabetes: a randomized double-blind control trial.
    Namazi N; Esfanjani AT; Heshmati J; Bahrami A · Pakistan journal of biological sciences : PJBS · 2012
    Randomized trial50 participantsAnti-Inflammatory Support forStinging Nettle
  2. [Recommendations of the DGRh Committee on Complementary Medicine and Nutrition on the application of selected phytotherapeutic drugs and herbal medicines in rheumatology].
    Keyßer G; Seifert O; Frohne I; Michalsen A; Pfeil A; Reuß-Borst M; Sander O · Zeitschrift fur Rheumatologie · 2025
    Guideline / consensusAnti-Inflammatory Support forStinging Nettle
  3. Urtica Dioica Root Extract on Clinical and Biochemical Parameters in Patients with Benign Prostatic Hyperplasia, Randomized Controlled Trial.
    Akbar Karami A; Sheikhsoleimani M; Reza Memarzadeh M; Haddadi E; Bakhshpour M; Mohammadi N; Mehdi Mirhashemi S · Pakistan journal of biological sciences : PJBS · 2021
    Randomized trial60 participantsAnti-Inflammatory Support forStinging Nettle
  4. Safety, Tolerability, and Efficacy of Hox Alpha, a Dry Extract from Stinging Nettle Leaves versus OTC NSAIDs in Osteoarthritis: A Retrospective, Propensity-Matched 12-Week Analysis from the German Pain e-Registry (SIPHARO Study).
    Überall MA; Küster MA; Müller-Schwefe PCG; Müller-Schwefe GHH · Journal of pain research · 2026
    Cohort study2,146 participantsAnti-Inflammatory Support forStinging Nettle
  5. Randomized controlled trial of nettle sting for treatment of base-of-thumb pain
    C Randall, H Randall, F Dobbs, C Hutton, H Sanders · Journal of the Royal Society of Medicine · 2000
    Randomized trial27 participantsAnti-Inflammatory Support forStinging Nettle