Quercetin 500 mg®

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

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

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.

Serving Size: 2 Capsule(s) · 1 per day

Not Present

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  Carlson Labs Quercetin 500 mg

  Carlson Labs5.0(4)

  $46.20
• 

  Spring Valley Antioxidant Capsules

  Walmart4.4(63)

  $14.48
• 

  Quercetin 500

  ProCaps Laboratories

  $22.90
• 

  Quantum Health Quercetin 500mg

  Natures Food Markets4.9(22)

  $28.89
• 

  Vitamatic Quercetin 500 mg

  Target4.8(442)

  $19.99
• 

  Jarrow Formulas Quercetin 500 mg

  PureFormulas.com4.7(1200)

  $49.99
• 

  Quercetin 500mg (60 caps)

  Dallas Chiropractic & Kinesiology

  $45.00
• 

  Quercetin 500mg with 50mg Zinc 100 Capsules

  Walmart - Carlyle Nutritionals, LLC3.0(3)

  $16.49

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.

• GNC

  4.7 (26)

  Vitamin & supplements store

  2 Worcester Rd, Webster, MA 01570

  Directions(508) 943-4825

• The Vitamin Shoppe

  4.6 (80)

  Vitamin & supplements store

  1650 Mineral Spring Ave, Providence, RI 02904

  Directions(401) 353-2376

• Ocean State Nutrition

  5.0 (119)

  Vitamin & supplements store

  1533 Smith St, North Providence, RI 02911

  Directions(401) 353-4900

• GNC

  5.0 (35)

  Vitamin & supplements store

  371 Putnam Pike Ste A490, Smithfield, RI 02917

  Directions(401) 404-3000

• Prime Supplements & Nutrition

  4.8 (19)

  Vitamin & supplements store

  1 Norwood Ct, North Oxford, MA 01537

  Directions(508) 987-2360

• Supplements Plus

  4.2 (15)

  Nutritionist

  20 RI-5, Smithfield, RI 02917

  Directions(401) 349-5277

• The Vitamin Shoppe

  4.5 (61)

  Vitamin & supplements store

  434 Southbridge St, Auburn, MA 01501

  Directions(508) 832-5714

• GNC

  4.1 (31)

  Vitamin & supplements store

  23 Dowling Village Blvd, North Smithfield, RI 02896

  Directions(401) 766-3585

• Quercetin: a versatile flavonoid

  P Lakhanpal, DK Rai - Internet Journal of Medical Update, 2007 - academia.edu

  … In another study by healthy human volunteers, supplementing quercetin along with cyclosporine significantly increased blood level of cyclosporine compared to when not taken …

  2007742 citations

• Health benefits of quercetin

  R Kumar, S Vijayalakshmi… - Defence Life Science …, 2017 - publicationsdrdo.in

  … The two weeks supplementation of quercetin in healthy subjects (150 mg/day) was reported to have minimal influence on the plasma, its antioxidant capacity, oxidised LDL, or alpha- or …

  2017125 citations

• Modulation of chronic inflammation by quercetin: The beneficial effects on obesity

  S Sato, Y Mukai - Journal of inflammation research, 2020 - Taylor & Francis

  … quercetin-containing supplements; especially the concentrations of conjugates increased at the 1000 mg… -1, in healthy male smokers, although quercetin reduced the serum levels of …

  2020160 citations

• Bioactivity and therapeutic potential of kaempferol and quercetin: new insights for plant and human health

  R Jan, M Khan, S Asaf, Lubna, S Asif, KM Kim - Plants, 2022 - mdpi.com

  … human health need further evaluation. This review summarizes the emerging potential of kaempferol and quercetin in … In 2010, quercetin supplements were added to the Food and Drug …

  2022267 citations

• Effects of quercetin supplementation on markers of muscle damage and inflammation after eccentric exercise

  KS O'Fallon, D Kaushik… - … journal of sport …, 2012 - journals.humankinetics.com

  … quercetin is purported to have potent antioxidant and anti-inflammatory properties. This study examined if quercetin supplementation … healthy subjects were randomized to quercetin (QU…

  201298 citations

• Senolytics reduce coronavirus-related mortality in old mice

  …, TW Carlson, NK LeBrasseur, S Khosla, MG O'Sullivan… - Science, 2021 - science.org

  … This was confirmed with a second senolytic regimen, Dasatinib plus Quercetin, as well as … an altered response to pathogen exposure compared with healthy cells, we treated irradiation-…

  2021365 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-08-22. DSLD Label ID: 337553. 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.