Quercetin-C

Suggested Use

DirectionsTake one or two capsules twice daily; or as directed by a physician.

• 

  Cardiovascular Research Quercetin C

  TheNatural.com

  $10.16
• 

  Nature's Bounty Antioxidant Capsules with Ester-C

  Walmart4.8(9)

  $19.77
• 

  Quercetin-C 90 caps

  Professional Supplement Center4.6(18)

  $21.99
• 

  Research Labs Antioxidant 240 Caps

  Walmart - Research Labs LLC4.6(64)

  $17.99
• 

  Walgreens Quercetin Plus Zinc Capsules

  Walgreens.com

  $19.99
• 

  The Vitamin Shoppe Quercetin + C

  The Vitamin Shoppe4.7(49)

  $24.99
• 

  GNC Quercetin 500Mg

  GNC4.6(118)

  $24.99
• 

  Quercetin Reacta-c Bromelain Immune Support Supplement, 24 Hour Immune

  eBay - everychapt_0

  $31.95

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

  4.2 (24)

  Vitamin & supplements store

  31 Welles St, Glastonbury, CT 06033

  Directions(860) 633-4849

• Supplife Wethersfield

  4.9 (59)

  Vitamin & supplements store

  1289 Silas Deane Hwy, Wethersfield, CT 06109

  Directions(860) 500-7613

• The Vitamin Shoppe

  4.5 (109)

  Vitamin & supplements store

  105 Buckland Hills Dr, Manchester, CT 06042

  Directions(860) 644-2834

• Vitathena Wellness

  4.1 (61)

  Health consultant

  449 Silas Deane Hwy Ste 302C, Wethersfield, CT 06109

  Directions(860) 603-3069

• Power Up Nutrition

  4.9 (24)

  Health food store

  775 Silver Ln, East Hartford, CT 06118

  Directions(860) 374-3766

• Whole Foods Market

  4.4 (1387)

  Grocery store

  55 Welles St, Glastonbury, CT 06033

  Directions(860) 652-9800

• Rx Anabolics LA Performance Lab

  4.9 (15)

  Vitamin & supplements store

  99 Grand St, Middletown, CT 06457

  Directions(530) 332-8063

• GNC

  3.8 (30)

  Vitamin & supplements store

  194 Buckland Hills Dr, Manchester, CT 06042

  Directions(860) 644-4835

• … High-Dose Vitamin C Supplement Enriched with a Low Dose of Bioflavonoids; In Vitro Assessment and In Vivo Evaluation Through a Clinical Study in Healthy …

  V Chrysikopoulou, A Rampaouni, E Koutsia… - Nutrients, 2025 - mdpi.com

  … in several dietary supplements due to its proposed health-… synergistic antioxidant and cardiovascular benefits. However, the … This study aimed to evaluate the antioxidant potential and …

  202512 citations

• Therapeutic potential of quercetin as a cardiovascular agent

  RV Patel, BM Mistry, SK Shinde, R Syed… - European journal of …, 2018 - Elsevier

  … review here the recent detailed in vivo studies. Quercetin and its derivatives lead to … cardiac diseases. Several evidence-based studies suggest mechanisms to observe cardiovascular …

  2018612 citations

• The pharmacological activity, biochemical properties, and pharmacokinetics of the major natural polyphenolic flavonoid: quercetin

  GES Batiha, AM Beshbishy, M Ikram, ZS Mulla… - Foods, 2020 - mdpi.com

  … 200 mg and demonstrated that quercetin C max and T max were … the heart from secondary cardiac dysfunction due to oxidative … As a supplementary food, 2 weeks of quercetin 50 mg …

  2020872 citations

• Quercetin reduces vascular senescence and inflammation in symptomatic male but not female coronary artery disease patients

  P Mury, O Dagher, A Fortier, A Diaz, Y Lamarche… - Aging …, 2025 - Wiley Online Library

  … Recent studies suggest that vascular … in coronary artery disease (CAD) patients remains unknown. In a randomized, double‐blind trial, 97 patients (78 men) undergoing coronary artery …

  202525 citations

• Endogenous and exogenous mediators of quercetin bioavailability

  Y Guo, RS Bruno - The Journal of nutritional biochemistry, 2015 - Elsevier

  … studies suggest that higher dietary intakes of quercetin decease cardiovascular disease (CVD) risk… of its health benefits. Bioavailability of dietary constituents is a critical mediator of their …

  2015311 citations

• The dietary flavonoid quercetin activates BKCa currents in coronary arteries via production of H2O2. Role in vasodilatation

  A Cogolludo, G Frazziano, AM Briones… - Cardiovascular …, 2007 - academic.oup.com

  … Therefore, in the present study we investigated whether quercetin activates BKCa currents in rat coronary artery smooth muscle cells (CASMC). We describe that quercetin activates …

  2007152 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-03-22. DSLD Label ID: 304421. 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.