Quercetin 1000 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: 1 Tablet(s) · 1– per day

Not Present

• 

  KAL Antioxidant Activity Dietary Tablets

  Kal Vitamins4.7(155)

  $54.49
• 

  Best Naturals Quercetin 1000 mg 60 Tablets

  Target4.7(276)

  $17.99
• 

  Horbaach Quercetin Dihydrate 1170mg

  Walmart - Carlyle Nutritionals, LLC

  $17.49
• 

  Kal Quercetin Reacta-C Bromelain

  Target4.8(44)

  $23.99
• 

  Nature's Nutrition Antioxidant Dihydrate 1000mg Per Serving

  Walmart - SilverOnyx LLC

  $8.72Lowest
• 

  Nutricost Quercetin

  Nutricost4.8(747)

  $21.97
• 

  DR. Martin's NUTRITION Antioxidant Seasonal Sinus Relief

  Walmart - DR MARTINS NUTRITION3.0(2)

  $17.99
• 

  Source Naturals Quercetin 1000 with Bromelain

  PureFormulas.com

  $11.89

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.

• Worldwide Nutrition

  4.5 (24)

  Vitamin & supplements store

  800 10th St, Lake Park, FL 33403

  Directions(561) 469-7289

• The Supplement Stop

  5.0 (142)

  Vitamin & supplements store

  3972 Northlake Blvd, Palm Beach Gardens, FL 33403

  Directions(561) 360-3356

• The Vitamin Shoppe

  4.8 (74)

  Vitamin & supplements store

  11320 Legacy Ave #140, Palm Beach Gardens, FL 33410

  Directions(561) 622-1679

• Walgreens

  3.3 (130)

  Vitamin & supplements store

  2501 Broadway, Riviera Beach, FL 33404

  Directions(561) 848-6464

• GNC

  4.3 (50)

  Vitamin & supplements store

  1781 Palm Beach Lakes Blvd w202, West Palm Beach, FL 33401

  Directions(561) 687-0924

• SciWell

  5.0 (3)

  Manufacturer

  1378 N Killian Dr, West Palm Beach, FL 33403

  Directions(561) 408-3444

• DSO Apothecary

  Vitamin & supplements store

  1210 W 13th St, Riviera Beach, FL 33404

  Directions(855) 269-4052

• Nutrition World

  4.0 (59)

  Vitamin & supplements store

  2401 PGA Blvd #136, Palm Beach Gardens, FL 33410

  Directions(561) 626-4377

• Dietary quercetin supplements: Assessment of online product informations and quantitation of quercetin in the products by high‐performance liquid chromatography

  RG Vida, A Fittler, A Somogyi‐Végh… - Phytotherapy …, 2019 - Wiley Online Library

  … Kal–Quercetin tablets Bioflavonoids are intended to provide antioxidant activity to help fight … Natrol Quercetin capsule Supports healthy histamine levels and immune reactions against …

  201952 citations

• Dose–response to 3 months of quercetin-containing supplements on metabolite and quercetin conjugate profile in adults

  L Cialdella-Kam, DC Nieman, W Sha… - British journal of …, 2013 - cambridge.org

  British Journal of Nutrition Page 1 Dose–response to 3months of quercetin-containing supplements on metabolite and quercetin conjugate profile in adults Lynn Cialdella-Kam1, David …

  201374 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

• Therapeutic potential and clinical effectiveness of quercetin: a dietary supplement

  V Devi, G Deswal, R Dass, B Chopra… - Recent Advances in …, 2024 - benthamdirect.com

  … Quercetin, having the chemical formula C15H10O7, is the most common dietary flavonoid [5]… Quercetin is a bioflavonoid that has been shown to improve human health in recent years [8]…

  202410 citations

• Quercetins efficacy on bone and inflammatory markers, body composition, and physical function in postmenopausal women

  AR Bailly, GM Hester, MG Alesi, RJ Buresh… - Journal of Bone and …, 2025 - Springer

  … Thirty-three healthy postmenopausal women were recruited … investigate the effects of quercetin supplementation over 90 days on … We hypothesize that supplementing with quercetin will …

  20256 citations

• The potential toxic side effects of flavonoids

  Z Tang, Q Zhang - Biocell, 2022 - search.proquest.com

  … , as dietary supplements and natural health products … of flavonoids can cause adverse health effects if the doses … were treated with 0, 1000, 10000, or 40000 ppm quercetin (>95% …

  202258 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-12-21. DSLD Label ID: 322939. 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.