Quercetin 500 mgnone
Non-Nutrient / Non-BotanicalBrand: GNC
Functions
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.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
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
| Ingredient | Amount Per Serving | |
|---|---|---|
| Quercetin(Quercetin Dihydrate) | 500 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
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
GNC Quercetin 500Mg
GNC4.6(118)$24.99Nutri Quercetin Phytosome
GNC4.8(21)$43.99Codeage Quercetin Phytosome Liquid
GNC4.9(339)$44.99GNC Quercetin 500mg
Walmart - Pattern4.6(118)$24.99Spring Valley Antioxidant Capsules
Walmart4.4(63)$14.48NOW Quercetin 500 mg
Target4.8(1300)$23.99Walgreens Quercetin Plus Zinc Capsules
Walgreens.com$19.99Quantum Health Quercetin 500mg
Vitacost.com4.9(22)$24.03
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
The Vitamin Shoppe
4.6 (56)Vitamin & supplements store
1102 Bowman Rd #103, Mt Pleasant, SC 29464
GNC
2.3 (50)Vitamin & supplements store
975 Savannah Hwy, Charleston, SC 29407
CatalaseNow
5.0 (1)Vitamin & supplements store
164 Market St #131, Charleston, SC 29401
Apex Nutrition LLC
4.9 (91)Vitamin & supplements store
7013 Dorchester Rd E, North Charleston, SC 29418
Grand Strand Wholesale Supplements
4.9 (120)Vitamin & supplements store
4025 N Kings Hwy Ste 7, Myrtle Beach, SC 29577
The Vitamin Shoppe
4.4 (391)Vitamin & supplements store
2115 Ashley Phosphate Rd, North Charleston, SC 29406
GNC
3.8 (42)Vitamin & supplements store
1325 Theater Dr Spc C-3, Mt Pleasant, SC 29464
GNC
3.7 (50)Vitamin & supplements store
2150 Northwoods Blvd Spc E - 08, North Charleston, SC 29406
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 citationsEffects 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 citationsQuercetin 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 citationsProtective 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 citationsSafety 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 citationsQuercetin 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.
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