Quercetin Phytosome+ 250 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: 1–2 Capsule(s) · 1 per day

Percentage DV based on 2,000 Calorie Diet

• 

  Emerald Laboratories Emerald Labs Quercetin Phytosome

  Vitacost.com4.9(135)

  $34.16
• 

  Emerald Laboratories Antioxidant Zinc 60 Vegetable Caps

  Walmart - Pattern

  $35.96
• 

  NOW Foods Quercetin Phytosome

  Swanson Health Products4.8(168)

  $23.99
• 

  California Gold Nutrition Quercetin Phytosome Quercefit

  iHerb4.8(1100)

  $17.98
• 

  Solaray Prosorb Quercetin 20x

  Target4.8(62)

  $19.99
• 

  Nootropics Depot Quercetin Phytosome Quercefit Capsules

  Nootropics Depot5.0(2)

  $19.99
• 

  Quercetin Phytosome - Supports Immune, Respiratory and Cardiovascular Health, Powerful Antioxidant - 120 Capsules, Size: 2 oz

  Walmart - nanqing peng

  $13.99Lowest
• 

  Quercetin Phytosome Thorne

  Summit Natural Wellness Center4.7(1900)

  $46.00

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• ITL Health

  5.0 (37)

  Vitamin & Supplements Shop

  50 Broadway, London SW1H 0BL

  Directions0118 321 7628

• Nutriburst

  4.6 (30)

  Manufacturer

  8 Waterloo Pl, London SW1Y 4BN

  Directions020 3943 8201

• Prodentim

  5.0 (1)

  Vitamin & Supplements Shop

  72 Regent St., London W1B 4EN

  Directions028 6745 7567

• Holland & Barrett - Maddox Street

  4.3 (52)

  Vitamin & Supplements Shop

  6-8 Maddox St, London W1S 1NR

  Directions0330 058 2640

• Protiv Nutrition

  5.0 (1)

  Vitamin & Supplements Shop

  3rd Floor, 207 Regent St., London W1B 3HH

  Directions07442 915758

• Arbor Vitamins

  5.0 (13)

  Vitamin & Supplements Shop

  128 City Rd, London EC1V 2NX

  Directions

• RightNutri

  4.9 (78)

  Vitamin & Supplements Shop

  26 Queenstown Rd, London SW8 3RX

  Directions0800 098 8888

• British Supplements

  3.4 (274)

  Vitamin & Supplements Shop

  34, New House, 67-68 Hatton Garden, London EC1N 8JY

  Directions07768 405406

• Improved oral absorption of quercetin from quercetin phytosome®, a new delivery system based on food grade lecithin

  A Riva, M Ronchi, G Petrangolini, S Bosisio… - European journal of …, 2019 - Springer

  … have been discovered in recent years by different groups, so interest in giving benefit to human health by administering quercetin as a food supplement or dietary component has …

  2019363 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

  … Quercetin Phytosome™ (QP) supplementation across three cohort studies involving healthy adults with various metabolic health … ™ (QP), in three distinct cohort studies involving healthy …

  202512 citations

• Possible therapeutic effects of adjuvant quercetin supplementation against early-stage COVID-19 infection: a prospective, randomized, controlled, and open-label …

  F Di Pierro, G Derosa, P Maffioli… - … journal of general …, 2021 - Taylor & Francis

  … Quercetin in a delivery-food grade system with sunflower phospholipids (Quercetin Phytosome … To evaluate the impact of QP on otherwise healthy subjects we also analysed the two …

  2021222 citations

• Two-month period of 500 mg lecithin-based delivery form of quercetin daily dietary supplementation counterbalances chronic fatigue symptoms: A double …

  M Rondanelli, A Riva, G Petrangolini, C Gasparri… - Biomedicine & …, 2023 - Elsevier

  … Given this background, the aim of this study was to evaluate if a 2-month period of daily Quercetin Phytosome™ 500 mg supplementation is of benefit for the relief of CF. …

  202312 citations

• Development of olive oil containing phytosomal nanocomplex for improving skin delivery of quercetin: formulation design optimization, in vitro and ex vivo …

  OM Hendawy, MM Al-Sanea, RM Elbargisy… - Pharmaceutics, 2023 - mdpi.com

  … phytosomal nanocarriers to improve quercetin skin delivery. Olive … higher skin permeation of quercetin when compared to an … as potential carriers for quercetin—a natural bioactive agent…

  202331 citations

• Liposomal encapsulation in food science and technology

  C Anandharamakrishnan, S Dutta - 2022 - books.google.com

  … food supplements-Provides all the possible applications of liposomes in food and allied systems, along with recent advances made in these fields-Includes chemical, physical, medical …

  202219 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-02-22. DSLD Label ID: 302737. 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.