Product Image

Nettles Quercetin 350 mg

Eclectic Herb
4.6
★ ★ ★ ★ ★
(1155 ratings)
Stinging Nettle 350 mg
Product Image
Score91

A potent freeze-dried nettle and quercetin blend for healthy inflammatory and respiratory support.

How scoring works
Quantity:90 Capsule(s) • (45 servings)
Goals:
Anti-Inflammatory Support

Score 91

A potent freeze-dried nettle and quercetin blend for healthy inflammatory and respiratory support.

How scoring works
$25.17($0.55 per serving)
Amazon
$ 26.46
iHerb
$ 26.46
Vitacost
$ 29.09
Report prices

Analysis

This supplement uses freeze-dried stinging nettle, which is excellent for keeping the plant’s active parts fresh and effective. Combining it with quercetin dihydrate creates a powerful tool for supporting your body's natural defense pathways.

It’s a very clean formula without any unwanted fillers. This is a great option for anyone looking for focused support during times of seasonal environmental challenges.

Pros

  • Effective 1:1 ratio of nettle and quercetin
  • Freeze-dried for maximum nutrient retention
  • Supports healthy inflammatory responses
  • Very clean label

Cons

  • Higher price point
  • May require multiple servings per day
  • Only 45 servings per bottle

Warnings

  • Check with a professional if you have allergies to the ingredients

Nutrient quality

90 Highest impact

Combination of freeze-dried nettle and quercetin provides a multi-pathway approach to inflammatory support. Meaningful doses of both ingredients ensure clinical utility for seasonal and systemic health.

Ingredient transparency

95 Highest impact

Labeling clearly identifies both active components and their specific milligram amounts. Transparency would be further enhanced by detailing the plant part used for the stinging nettle.

Customer satisfaction

95 Highest impact

Strong ratings across a large volume of reviews suggest consistent efficacy for users. Positive consumer feedback reinforces the synergy between stinging nettle and quercetin for health goals.

Value for money

84 Highest impact

Price per serving is moderate and justified by the high-quality freeze-dried ingredients. Overall value is good for users seeking a synergistic and clean-label botanical blend.

Report analysis

Goals

Anti-Inflammatory Support
Impact
Highest effect
A Goal FitB+ Strength of SupportA- CoverageA+ Formula Quality

Nettle leaf combined with Quercetin dihydrate provides a multi-pathway approach for modulating systemic inflammatory signaling. Naturally occurring flavonoids and freeze-dried phytonutrients appear well aligned with respiratory and defense goals.

Dosing of 350 mg of each active provides supportive clinical support for achieving meaningful systemic quenching. The combination of two complementary modulators addresses multiple cellular pathways for more comprehensive systemic balance.

View goal →

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 OverallScore50
D- Active Ingredient Quality & BioavailabilityD+ Dose, Safety & Label TransparencyB- Value
This formula combines stinging nettle with quercetin, a pairing often used to support respiratory health and seasonal wellness. The freeze-dried processing helps preserve the integrity of the herbs, though the specific plant part used is not clearly stated.
View ingredientView products
89 Value

Quercetin Bromelain

ForestLeaf
4.6
★★★★★
(137 ratings)
Integrating meaningful doses of quercetin and bromelain with 500mg of nettle offers excellent value for seasonal support. This combination is highly effective for maintaining respiratory comfort while keeping daily costs manageable.
Other sellers (0)
90 Value

Nettle 450 mg

Solaray
4.7
★★★★★
(1195 ratings)
Supplying 900mg of raw herb in vegetarian capsules provides a robust daily serving of foundational leaf constituents. This high-quantity approach is a more economical way to maintain consistent botanical levels over time.
Other sellers (2)
94 Value

Stinging Nettle Root Extract 250 mg

NOW
4.7
★★★★★
(6699 ratings)
Concentrated root extract providing 500mg per serving ensures a high density of key actives for systemic support. This potent extract format is an efficient alternative for those seeking reliable botanical maintenance.
Other sellers (4)
95 Performance

Respir-All

NOW
4.7
★★★★★
(578 ratings)
Concentrated nettle extract is integrated with 800mg of quercetin and 435mg of bromelain for superior respiratory coverage. The formula's inclusion of L-OptiZinc and Magnesium Ascorbate further enhances mucosal health and mucosal integrity.
Other sellers (3)
86 Performance

Breathe-X Allergy & Sinus Support

LifeSeasons
4.5
★★★★★
(1053 ratings)
Providing 1000mg of quercetin dihydrate alongside nettle and astragalus offers a very high-potency approach to seasonal respiratory wellness. This multi-ingredient stack targets several biological pathways to maintain clear airways.
Other sellers (0)
86 Performance

Berry Tart Cherry

Eclectic Herb
4.4
★★★★★
(247 ratings)
Combining freeze-dried nettle with tart cherry and blackberry provides a whole-food antioxidant matrix for systemic wellness. This concentrated fruit and botanical blend supports healthy inflammatory signaling through a broad spectrum of natural compounds.
Other sellers (1)
89 Budget

Quercetin Bromelain

ForestLeaf
4.6
★★★★★
(137 ratings)
Pairing 500mg of nettle with 500mg of quercetin and bromelain provides a similar synergistic effect at a lower price per serving. The addition of vitamin C further supports healthy inflammatory signaling and vascular integrity.
Other sellers (0)
92 Budget

Stinging Nettle Leaf 400 mg

Swanson Premium Brand
4.7
★★★★★
(228 ratings)
Supplying 800mg of nettle leaf per serving in a simple powder format is an economical choice for foundational wellness. This high-volume approach offers reliable support for those not requiring the additional quercetin component.
Other sellers (0)
91 Budget

Nettle Leaf 870 mg

Nature's Way
4.6
★★★★★
(6039 ratings)
Providing 870mg of raw leaf per serving offers a high dosage of botanical material for consistent daily maintenance. This straightforward capsule format represents excellent cost-effectiveness for individuals focused on leaf-based support.
Other sellers (3)
89 Value

Quercetin Bromelain

ForestLeaf
4.6
★★★★★
(137 ratings)
Integrating meaningful doses of quercetin and bromelain with 500mg of nettle offers excellent value for seasonal support. This combination is highly effective for maintaining respiratory comfort while keeping daily costs manageable.
Other sellers (0)
90 Value

Nettle 450 mg

Solaray
4.7
★★★★★
(1195 ratings)
Supplying 900mg of raw herb in vegetarian capsules provides a robust daily serving of foundational leaf constituents. This high-quantity approach is a more economical way to maintain consistent botanical levels over time.
Other sellers (2)
94 Value

Stinging Nettle Root Extract 250 mg

NOW
4.7
★★★★★
(6699 ratings)
Concentrated root extract providing 500mg per serving ensures a high density of key actives for systemic support. This potent extract format is an efficient alternative for those seeking reliable botanical maintenance.
Other sellers (4)
95 Performance

Respir-All

NOW
4.7
★★★★★
(578 ratings)
Concentrated nettle extract is integrated with 800mg of quercetin and 435mg of bromelain for superior respiratory coverage. The formula's inclusion of L-OptiZinc and Magnesium Ascorbate further enhances mucosal health and mucosal integrity.
Other sellers (3)
86 Performance

Breathe-X Allergy & Sinus Support

LifeSeasons
4.5
★★★★★
(1053 ratings)
Providing 1000mg of quercetin dihydrate alongside nettle and astragalus offers a very high-potency approach to seasonal respiratory wellness. This multi-ingredient stack targets several biological pathways to maintain clear airways.
Other sellers (0)
86 Performance

Berry Tart Cherry

Eclectic Herb
4.4
★★★★★
(247 ratings)
Combining freeze-dried nettle with tart cherry and blackberry provides a whole-food antioxidant matrix for systemic wellness. This concentrated fruit and botanical blend supports healthy inflammatory signaling through a broad spectrum of natural compounds.
Other sellers (1)
Report alternatives