Quercetin 500 mgnone

Non-Nutrient / Non-Botanical

Brand: GNC

Other (e.g. tea bag)Non-Nutrient/Non-BotanicalOn Market
Click to view full label

Net Contents

60 Caplet(s)

Serving Size

1 Caplet(s)

Servings Per Container

Not specified

Supplement Form

Other (e.g. tea bag)

Bar Code (UPC/SKU)

0 48107 21140 0

Product Version

CODE 092722 HUG

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1Dietary Attributes

Label states: Gluten-Free.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Free From

  • Milk
  • Wheat
  • Soy
  • Gluten

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1 Caplet(s) · 1 per day

IngredientAmount Per Serving
Quercetin(Quercetin Dihydrate)500 mg

Not Present

Other Ingredients

Microcrystalline CelluloseStearic AcidMagnesium StearateEthylcelluloseCarnauba WaxTriacetinPolyethylene GlycolOleic AcidDiacetylated Monoglycerides

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement, take one caplet daily.

Warnings & Precautions

Precautions re: Children

Keep out of reach of children.

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition.

Precautions re: All Other

Discontinue use two weeks prior to surgery.

Storage

Storage

Store in a cool, dry place.

Formulation

Formula re: Contains

A bioflavonoid with antioxidant properties

Formulation re: Other

Potency verified by GNC procedure #5260. Conforms to USP <2091> for weight. Meets USP <2040> disintegration.

Formulation re: Does NOT Contain

No sugar, no artificial colors, no artificial flavors, no preservatives, sodium free, no wheat, gluten free, no soy, no dairy.

FDA Statements

FDA Statement of Identity

Dietary Supplement

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Other Label Statements

General Statements: All Other Content

60-day supply

Manufacturer & Distributor

Distributor

General Nutrition Corporation

Pittsburgh, PA, 15222, USA

1-888-462-2548

Market Reference

$12.95 – $63.95· 40 listings
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  • GNC Quercetin 500mg

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    $24.99
  • Spring Valley Antioxidant Capsules

    Walmart4.4(63)
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  • NOW Quercetin 500 mg

    Target4.8(1300)
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  • Walgreens Quercetin Plus Zinc Capsules

    Walgreens.com
    $19.99
  • Quantum Health Quercetin 500mg

    Vitacost.com4.9(22)
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Where to Buy Locally

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Research & Studies

  • … -term oral quercetin supplementation improves post-exercise insulin sensitivity, antioxidant capacity and enhances subsequent cycling time to exhaustion in healthy …

    JP Tsao, JR Bernard, HC Hsu, CL Hsu, SF Liao… - Frontiers in …, 2022 - frontiersin.org

    … Each quercetin capsule (GNC Holdings Inc., United … of quercetin on exercise performance was contrary to the present study (9–12). The short-term model of quercetin supplementation …

    202235 citations
  • Effects of antioxidant supplements intervention on the level of plasma inflammatory molecules and disease severity of rheumatoid arthritis patients

    SC Bae, WJ Jung, EJ Lee, R Yu… - Journal of the American …, 2009 - Taylor & Francis

    … effects of dietary antioxidant supplementation on the level of … medical treatments using commercially available quercetin … quercetin supplement (GNC Korea Inc.; a mixture of 500mg …

    2009125 citations
  • Quercetin Significantly Inhibits the Metabolism of Caffeine, a Substrate of Cytochrome P450 1A2 Unrelated to CYP1A2*1C  (−2964G>A) and  *1F (734C> …

    J Xiao, WH Huang, JB Peng, ZR Tan… - BioMed Research …, 2014 - Wiley Online Library

    … , fruits, tea, and wine as well as countless food supplements. … Quercetin capsules (GNC Quercetin 500, 500 mg capsules) … in 12 healthy subjects before and after the 14-day quercetin …

    201416 citations
  • Protective effect of luteolin and quercetin supplements on nicotine induced oxidative stress and DNA damage in young rats

    SA Abd-Elaziz, WA Bafageeh - Egyptian Journal of Veterinary …, 2024 - journals.ekb.eg

    … `s health, leading to increased risks of illness and death. We targeted to examine how luteolin (Lu) and/or quercetin (Qu) supplements … Centers (GNC), Inc., USA. Luteolin capsules (50 …

    20242 citations
  • Safety aspects of the use of quercetin as a dietary supplement

    S Andres, S Pevny, R Ziegenhagen… - Molecular nutrition & …, 2018 - Wiley Online Library

    … aglycone, and frequently in daily doses of up to 1000 mg d –… quercetin used as single compound in dietary supplements. … critical health aspects regarding the safe use of quercetin as …

    2018712 citations
  • Quercetin and cancer chemoprevention

    L Gibellini, M Pinti, M Nasi, JP Montagna… - Evidence‐based …, 2011 - Wiley Online Library

    … In summary, what emerges from the few studies on healthy cells is that the concentrations of Qu … available as dietary supplement (eg, in the General Nutrition Corporation—GNC stores). …

    2011578 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-01-22. DSLD Label ID: 243002. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.