Quercetin

Suggested Use

Suggested usage: Take 1 capsule per day with or without a meal or as directed by your qualified healthcare provider.

• 

  MRM Nutrition Antioxidant Status Capsules

  MRM Nutrition4.7(1400)

  $21.59
• 

  MRM Nutrition Respiratory Health with Quercetin + NAC

  Target4.6(37)

  $26.99
• 

  The Quercetin

  Dr Will Cole

  $28.00
• 

  MRM Resveratrol 60 Vegan Capsules

  iHerb4.7(3500)

  $14.99
• 

  Nature's Nutrition Antioxidant Dihydrate 1000mg Per Serving

  Target

  $24.52
• 

  Nutri Quercetin Phytosome

  CVS Pharmacy4.8(21)

  $42.99
• 

  Premium Quercetin Dihydrate 500mg Capsules

  Micro Ingredients

  $30.45
• 

  Quercetin Phytosome Thorne

  Mayo Clinic Store4.7(1200)

  $46.00

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

  3.0 (32)

  Vitamin & supplements store

  43930 Farmwell Hunt Plaza, Ashburn, VA 20147

  Directions(703) 858-0599

• Dulles Nutrition Corner

  4.8 (74)

  Vitamin & supplements store

  45591 Dulles Eastern Plaza #186, Sterling, VA 20166

  Directions(571) 313-1413

• The Vitamin Shoppe

  4.1 (108)

  Vitamin & supplements store

  45450 Dulles Crossing Plaza #185, Sterling, VA 20166

  Directions(571) 434-0624

• Stellar Labs Nutrition

  1.0 (1)

  Health food store

  44031 Pipeline Plaza STE 210, Ashburn, VA 20147

  Directions(703) 552-2722

• Fitness + More

  4.8 (19)

  Vitamin & supplements store

  1141 Elden St #106, Herndon, VA 20170

  Directions(703) 787-0700

• The Expert Nutrition Center

  4.6 (33)

  Vitamin & supplements store

  10210 S Dolfield Rd, Owings Mills, MD 21117

  Directions(888) 794-4325

• GNC

  4.4 (48)

  Vitamin & supplements store

  21100 Dulles Town Cir Center, Dulles, VA 20166

  Directions(703) 433-9266

• The Vitamin Shoppe

  4.4 (105)

  Vitamin & supplements store

  11015-B Fairfax Blvd, Fairfax, VA 22030

  Directions(703) 352-4925

• Identification of brain-targeted bioactive dietary quercetin-3-O-glucuronide as a novel intervention for Alzheimer's disease

  L Ho, MG Ferruzzi, EM Janle, J Wang… - The FASEB …, 2013 - pmc.ncbi.nlm.nih.gov

  … MRM mass transitions were 493 → 317 for methyl-quercetin-glucuronide, 479 → 303 for … A number of in vitro studies have implicated the potential health benefits of quercetin and …

  2013285 citations

• Pharmacokinetics of quercetin absorption from apples and onions in healthy humans

  J Lee, AE Mitchell - Journal of agricultural and food chemistry, 2012 - ACS Publications

  … and isorhamnetin was achieved using a calibration curve prepared by plotting the ratio of the analyte response to that of the IS MRM was used to analyze quercetin, isorhamnetin, and …

  2012191 citations

• Enhanced bioavailability and pharmacokinetics of a natural self-emulsifying reversible hybrid-hydrogel system of quercetin: a randomized double-blinded comparative …

  A Joseph, P Shanmughan, A Balakrishnan… - ACS …, 2022 - ACS Publications

  … , safety and health benefits, there is a great interest for quercetin in nutraceuticals and … quercetin content in plasma was performed. Ethyl acetate-based sample preparation and MRM …

  202244 citations

• Quercetin activates the SIRT6-Nrf2 axis during oxidative stress, modulating ageing-associated markers in healthy men

  CG Juan, N Šimunić-Briški, F Volpe-Zanutto, K Matchett… - medRxiv, 2025 - medrxiv.org

  … mode using multiple reaction monitoring (MRM). Chromatographic separation was achieved … MRM transitions were monitored for quercetin aglycone (precursor m/z 301.0 → product m/z …

  20251 citations

• Daily quercetin supplementation dose-dependently increases plasma quercetin concentrations in healthy humans

  S Egert, S Wolffram, A Bosy-Westphal… - … of nutrition, 2008 - academic.oup.com

  … supplementation period. During the wash-out period, all subjects ingested a quercetin-low diet to limit the influence of dietary quercetin … foods and beverages rich in quercetin (such as …

  2008444 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… - … journal of nutrition, 2013 - cambridge.org

  … to determine if quercetin, vitamin C and niacin supplements (Q… ; Q-1000 ¼ 1000 mg/d of quercetin, 250 mg/d of vitamin C and … plasma quercetin concentrations in healthy humans. J Nutr …

  201374 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-09-25. DSLD Label ID: 319106. 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.