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Quercetin + Nettles

Designs for Health
4.8
★ ★ ★ ★ ★
(58 ratings)
Stinging Nettle 600 mg
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Score71
A three-capsule serving best suited to anti-inflammatory and histamine-related support. The nettle plant part is not identified, which is the main limitation for matching the formula to a specific goal.
How scoring works
Quantity:90 Capsule(s) • (30 servings)
Goals:
Anti-Inflammatory Support
Testosterone Support

Score 71

A three-capsule serving best suited to anti-inflammatory and histamine-related support. The nettle plant part is not identified, which is the main limitation for matching the formula to a specific goal.
How scoring works
$45.99($1.53 per serving)
Pure Formulas
$ 45.99
iHerb
$ 45.99
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Analysis

The label provides 600 mg nettle with 600 mg quercetin. The nettle plant part is not identified, while the label links nettle to silicic acid without clarifying the preparation.

Quercetin supplies the stronger anti-inflammatory and histamine-related pathway in the combination. Nettle adds complementary botanical intent, but unknown plant part makes testosterone alignment especially uncertain.

Stinging nettle may add to the effects of diuretic medicines and increase fluid or electrolyte changes. The poor value should be weighed against the nettle plant part is not identified and the resulting uncertainty about goal-specific potency.

Who is it for
  • Anti-inflammatory and histamine-related support
  • People who prefer a three-capsule serving
  • Users who accept the stated value trade-off
Best for
  • Anti-inflammatory and histamine-related support
  • Situational botanical support
  • Combination-formula users

Pros

  • 600 mg nettle with 600 mg quercetin is disclosed
  • Simple ingredient list is easy to assess
  • Combination adds complementary pathways

Cons

  • The nettle plant part is not identified
  • The label links nettle to silicic acid without clarifying the preparation
  • High cost weakens the formula’s value

Warnings

  • Stinging nettle may add to the effects of diuretic medicines and could increase fluid or electrolyte changes.
  • Review the multi-ingredient blend before combining it with other high-dose quercetin or allergy-support products.
  • Missing plant-part detail makes the serving difficult to match to a specific nettle use.

Nutrient quality

85 Highest impact

Substantial quercetin and nettle amounts create a focused formula. Missing delivery and plant-part details temper confidence in ingredient quality.

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Ingredient transparency

80 Highest impact

Both active amounts are clearly disclosed without a hidden blend. Nettle identity, full directions, and inactive ingredients remain incomplete.

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Customer satisfaction

67 High impact

Customer sentiment is very strong. The rating base is adequate but not deep, while no narrative feedback was supplied.

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Value for money

47 Lower impact

Serving economics are weak. Quality limitations keep practical value low.

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Report analysis

Goals

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

Quercetin provides a direct flavonoid pathway for moderating inflammatory signaling, with nettle adding complementary botanical support. The two-ingredient formula is more focused than a broad allergy blend.

Both ingredients are supplied at substantial amounts, though neither active-marker profile nor enhanced quercetin delivery is stated. It is a strong, lean option with moderate uncertainty about absorption and nettle identity.

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

Stinging nettle may influence free testosterone through SHBG interactions, but strong human endocrine evidence is limited. The total nettle amount is substantial, while the label does not identify root or leaf, which matters for this use.

Quercetin adds antioxidant support but does not create a well-established testosterone pathway. The focused two-ingredient formula is simple, though source ambiguity limits confidence in the main active.

Study evidence

Ingredients

IngredientAmount per serving
Quercetin
600 mg
Nettle (Silicic Acid)
 600 mg
Gluten Free Adults 18–50
Report overview
Stinging Nettle (Silicic Acid) · 600 mg OverallScore62
D+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyF Value

Quercetin and a substantial nettle serving make this a focused two-ingredient formula. The label ties nettle to silicic acid but does not identify root or leaf, limiting goal-specific assessment. A high per-serving cost weakens value despite clear dosage disclosure.

View ingredientView products
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81 Performance

Stinging Nettle Alcohol-Free

Herb Pharm
<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

Herbal Prostate Complex

Swanson
<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

Solaray
<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. [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
  2. 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
  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