Brand: NOW

CapsuleOff Market
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Net Contents

100 Vcap(s)(R)

Serving Size

1 Vegetarian Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 33739 03072 6

Product Version

Not specified

Suggested Use

SUGGESTED USAGE: As a dietary supplement; take 1 Vcap(R) daily as needed with meals; or as directed by a health care practitioner. Consider taking this product in combination with NOW(R) Bromelain and Vitamin C.

Market Reference

$12.95 – $359.30· 40 listings
  • NOW Quercetin 500 mg

    iHerb4.8(1300)
    $21.42
  • Now Quercetin with Bromelain

    Walmart - Highland Health Foods4.8(9200)
    $15.99
  • (2 pack) NOW Supplements, Quercetin 500 mg, Respiratory Health*, Supports Healthy Seasonal Immune Function*, 100 Veg Capsules

    Walmart - Fruitful Yield4.8(1300)
    $41.00
  • Spring Valley Antioxidant Capsules

    Walmart4.4(63)
    $14.48
  • GNC Quercetin 500Mg

    GNC4.6(118)
    $24.99
  • Now Foods Quercetin Phytosome

    PureFormulas.com4.8(158)
    $19.52
  • NOW NAC Quercetin & Zinc

    Swanson Health Products4.8(225)
    $25.59
  • (2 pack) NOW Supplements, Quercetin with Bromelain, Balanced Immune System*, 60 Veg Capsules, Green

    Walmart - Fruitful Yield4.8(9200)
    $29.72

Where to Buy Locally

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Research & Studies

  • Molecular and physiological actions of quercetin: need for clinical trials to assess its benefits in human disease

    SL Miles, M McFarland, RM Niles - Nutrition reviews, 2014 - academic.oup.com

    … Compared with placebo, quercetin oral supplementation with … or healthy volunteers demonstrated that quercetin enhanced … emphasis on translational research, now is the time to …

    2014159 citations
  • Effects of the dietary flavonoid quercetin upon performance and health

    JM Davis, EA Murphy… - Current sports medicine …, 2009 - journals.lww.com

    … to evaluate this novel dietary supplement further. This article … d of quercetin (500 mg twice daily, a dose similar to the 12.5 mg·… neurological diseases that are now known to be associated …

    2009311 citations
  • The dietary flavonoid quercetin increases VO2max and endurance capacity

    JM Davis, CJ Carlstedt, S Chen… - … journal of sport …, 2010 - journals.humankinetics.com

    … In addition, evidence now shows that quercetin and other … supplementation with quercetin (500 mg twice daily for just 7 days) increased both VO2max and endurance capacity in healthy …

    2010218 citations
  • Benefits of quercetin on glycated hemoglobin, blood pressure, PiKo-6 readings, night-time sleep, anxiety, and quality of life in patients with type 2 diabetes …

    AE Mantadaki, M Linardakis, M Tsakiri… - Journal of Clinical …, 2024 - mdpi.com

    … quercetin dihydrate supplement containing a 500 mg dosage … Until now, anxiety mitigation by quercetin was unexplored in … investigate potential health benefits associated with quercetin …

    202415 citations
  • Safety aspects of the use of quercetin as a dietary supplement

    S Andres, S Pevny, R Ziegenhagen… - Molecular nutrition & …, 2018 - Wiley Online Library

    … health aspects regarding the safe use of quercetin as … 500 mg quercetin with 500 mg vitamin C and 20 mg nicotinamide per day or 1000 mg quercetin with 1000 mg vitamin C and 40 mg …

    2018712 citations
  • Potential pharmacological effect of Quercetin Phytosome™ in the management of hyperuricemia: results from real-life clinical studies

    F Di Pierro, F Rabbani, M Tareen, R Nigar… - Frontiers in …, 2025 - frontiersin.org

    … oral supplemental quercetin, specifically Quercetin Phytosome™ (QP), in three distinct cohort studies involving healthy … ® 500 mg tablet contained 500 mg of QP, equivalent to 200 mg of …

    202512 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-10-25. DSLD Label ID: 14451. 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.