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Quercetin Complex

Natrol
4.7
★ ★ ★ ★ ★
(1283 ratings)
Flavonoid 66 mg
Vitamin C 1000 mg
Product Image
Score95

A high-potency antioxidant complex featuring 500mg of Quercetin and 1000mg of Vitamin C.

How scoring works
Quantity:50 Capsule(s) • (25 servings)
Goals:
Anti-Inflammatory Support
Immunity
Skin Health
General Health
Vision Support

Score 95

A high-potency antioxidant complex featuring 500mg of Quercetin and 1000mg of Vitamin C.

How scoring works
$11.10($0.44 per serving)
Amazon
$ 0.00
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$ 11.10
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Analysis

This supplement combines high-dose Vitamin C with Quercetin to support antioxidant defense and a healthy inflammatory response. Bioflavonoids are included to help with the recycling and utilization of these powerful nutrients.

This combination is often used to support seasonal health and cardiovascular wellness. It is an excellent fit for individuals looking for internal protection against environmental oxidative stress.

Pros

  • Very high Quercetin dose
  • 1000mg of Vitamin C
  • Includes Citrus Bioflavonoids
  • Excellent price for potency

Cons

  • Requires two capsules daily
  • Capsules may be large
  • Simple formula without minerals

Warnings

  • May affect kidney health long-term
  • Take with food to avoid stomach upset

Nutrient quality

96 Highest impact

The 500 mg dose of Quercetin is highly meaningful for providing clinical-strength antioxidant support. Pairing it with a substantial dose of Vitamin C ensures high synergy for vascular and immune health goals.

Ingredient transparency

97 Highest impact

Milligram amounts for Quercetin, Vitamin C, and the bioflavonoid complex are clearly listed on the label. This level of transparency provides confidence for users monitoring their daily intake of these potent antioxidants.

Customer satisfaction

95 Highest impact

Strong user ratings and high review volume reflect consistent success with the product's antioxidant performance. User feedback validates its reliable role in supporting cardiovascular and immune goals.

Value for money

93 Highest impact

This supplement offers excellent value, providing a high dose of antioxidants at a competitive cost per serving. It is a top-tier choice for consumers prioritizing both potency and affordability.

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Goals

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

Vitamin C and a significant dose of quercetin are combined to provide broad-spectrum modulation of inflammatory signaling and oxidative stress. Citrus bioflavonoids are integrated to enhance the recycling and systemic impact of the primary antioxidant components.

The 1000 mg dose of vitamin C and 500 mg of quercetin are meaningfully dosed and appear well aligned with targets for reducing systemic markers. This synergistic combination provides foundational support for modulating both immunomodulatory and oxidative pathways.

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Immunity
Impact
Highest effect
A Goal FitA Strength of SupportB CoverageA Formula Quality

Vitamin C is provided at a high 1000 mg dose to support foundational antioxidant defense and immune cell activity. The addition of 500 mg of Quercetin offers significant synergy for modulating inflammatory responses and enhancing nutrient utility.

This formulation focuses on a potent antioxidant complex well-suited for active seasonal support. While excellent for cellular defense, it lacks core minerals like Zinc or Vitamin D3 for more comprehensive immune modulatory coverage.

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Skin Health
Impact
Highest effect
A- Goal FitA- Strength of SupportB- CoverageA Formula Quality

Vitamin C and Quercetin provide a potent combination of antioxidants to protect the skin from UV radiation and environmental pollution. The inclusion of citrus bioflavonoids may enhance the protective capacity of the primary vitamins.

This formula contributes to the maintenance of collagen integrity by neutralizing free radicals that can damage dermal fibers. It appears well-aligned for users seeking internal protection against the primary causes of environmental skin aging.

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General Health
Impact
Highest effect
A Goal FitB+ Strength of SupportC- CoverageA Formula Quality

Vitamin C and Quercetin provide a robust antioxidant foundation for daily resilience. This combination supports immune health and cellular protection through synergistic mechanisms.

Flavonoids like Quercetin and Citrus Bioflavonoids appear well aligned with ascorbic acid to enhance systemic antioxidant capacity.

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Vision Support
Impact
High effect
C Goal FitA- Strength of SupportC- CoverageA- Formula Quality

This antioxidant complex provides a high dose of Vitamin C along with Quercetin and Bioflavonoids. These nutrients support vascular integrity in the eye and defend ocular tissues against oxidative damage.

While helpful for general oxidative stress, the formula does not contain specific macular pigments or essential minerals like Zinc. It provides decent secondary support but misses core vision-preserving components.

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Ingredients

IngredientAmount per serving
Vitamin C (Ascorbic Acid)
 1000 mg
Quercetin
500 mg
Citrus Bioflavonoid Complex
66 mg
Adults 18–50 Dairy Free
Report overview
Flavonoid · 66 mg OverallScore82
C- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
This high-dose quercetin complex provides a potent source of flavonoids for immune and cardiovascular support. It is an exceptionally cost-effective option with clear label transparency for all its active components.
View ingredientView products
Vitamin C (Ascorbic Acid) · 1000 mg OverallScore58
F Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyD+ Value
This antioxidant complex combines Vitamin C with 500 mg of Quercetin to provide advanced immune and inflammatory support. It is a targeted formula designed for those looking for synergistic benefits beyond a single nutrient.
View ingredientView products
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