Brand: Thorne

CapsuleOn Market
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Net Contents

60 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

6 93749 33202 2

Product Version

Not specified

Suggested Use

Suggested use: Take 1 capsule three times daily or as recommended by your health-care practitioner.

Market Reference

$23.00 – $1380.00· 22 listings
  • Thorne 60 Capsules

    Thorne4.8(516)
    $54.00
  • Quercetin Phytosome Thorne

    Thorne4.7(1200)
    $46.00
  • Quercetin Complex

    ThorneVet
    $54.00
  • Thorne Dietary Supplement

    Valley Integrative Pharmacy2.0(1)
    $46.00
  • Thorne Quercetin Complex (formerly Quercenase)

    The Healing and Wellness Center2.0(1)
    $54.00
  • Thorne Quercetin Complex Supplement | The Fitness Outlet

    Fitness Outlet4.8(516)
    $54.00
  • Thorne Quercetin Phytosome 60 Capsules

    hol+2.0(1)
    $46.00
  • Quercetin Complex (formerly Quercenase) by Thorne

    Cincinnati Health Institute4.8(516)
    $54.00

Where to Buy Locally

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Research & Studies

  • A flavonoid on the brain: quercetin as a potential therapeutic agent in central nervous system disorders

    D Wróbel-Biedrawa, K Grabowska, A Galanty… - Life, 2022 - mdpi.com

    … A daily oral dose of 1000 mg of Que (Thorne Research ® , … Quercetin (Que) is a safe, health-protective, and common … used only as a diet supplement supporting health and not as a …

    2022126 citations
  • Exploring the Therapeutic Potential of Paclitaxel, Naringenin, and Quercetin: Structural Insights, Mechanisms of Action, and Drug Development Perspectives

    Komal, L Singh - ASSAY and Drug Development …, 2025 - journals.sagepub.com

    … , quercetin is offered as quercetin powder by NOW Foods and quercetin capsules by Nature’… Another formulation that promotes immune health is Thorne Research’s quercetin complex. …

    20251 citations
  • Quercetin LipoMicel—a novel delivery system to enhance bioavailability of quercetin

    J Solnier, C Chang, K Roh, M Du, YC Kuo… - … of Natural Health …, 2021 - researchgate.net

    … quercetin in a novel Quercetin LipoMicel delivery system in healthy adult volunteers by comparing it with free quercetin … ) were manufactured and purchased from Thorne Research Inc. (…

    202118 citations
  • Best Quercetin Supplements for MCAS and Histamine Intolerance (2026 Buyer's Guide) Your complete guide to the most researched mast cell stabilizer

    P Nathaniel - mynourishly.com

    … already tolerate supplements well and want stronger absorption, Thorne Quercetin Phytosome … Disclaimer: This article is for informational purposes only and does not constitute medical …

  • In vitro and ex vivo anti-inflammatory activity of quercetin in healthy volunteers

    AW Boots, LC Wilms, ELR Swennen, JCS Kleinjans… - Nutrition, 2008 - Elsevier

    … health effects of quercetin. As long as no enhanced ROS production is expected, a healthy … sufficient antioxidants and makes antioxidant supplementation superfluous. Actually, this has …

    2008328 citations
  • Quercetin reduces illness but not immune perturbations after intensive exercise

    DC Nieman, DA Henson, SJ Gross, DP Jenkins… - Medicine & Science in …, 2007 - ovid.com

    … One study showed that 6 wk of quercetin supplementation … the performance advantage with quercetin use may have been … filled in a health log during the 5-wk supplementation period, …

    2007303 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-02-23. DSLD Label ID: 328840. 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.