Quercetin Phytosome 500 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.

Serving Size: 1 Vegetarian Capsule(s) · 1–2 per day

Not Present

• 

  Healthy Origins Quercetin Phytosome 500 mg

  Healthy Origins USA

  $47.99
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  Healthy Origins Curcumin Phytosome

  Healthy Origins USA4.6(20)

  $21.99
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  Quercetin Phytosome - Supports Immune, Respiratory and Cardiovascular Health, Powerful Antioxidant - 120 Capsules, Size: 2 oz

  Walmart - nanqing peng

  $13.99
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  Quercetin Phytosome Thorne

  Mayo Clinic Store4.7(1900)

  $46.00
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  Quercetin Phytosome

  ThorneVet

  $46.00
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  Quercetin Complete Quercetin Phytosome With 50x Higher Absorption,

  eBay - everychapt_0

  $41.95
• 

  Quercetin 500

  ProCaps Laboratories

  $22.90
• 

  Quercetin Phytosome - Exclusive Phytosome Complex For Immune Health,

  eBay - clixx.buy

  $66.95

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• Vitaminstore Torino (via Mazzini)

  4.8 (49)

  Vitamin & supplements store

  Via Giuseppe Mazzini, 22/n, 10123 Torino TO

  Directions011 1971 5176

• JNutrition Spartan

  4.4 (62)

  Vitamin & supplements store

  Largo Orbassano, 68/B, 10129 Torino TO

  Directions391 359 8813

• ZentrumCenter

  5.0 (1)

  Vitamin & supplements store

  Via S. Quintino, 38, 10121 Torino TO

  Directions333 770 8331

• Cult Fitness

  4.7 (62)

  Vitamin & supplements store

  Via Santa Maria Mazzarello, 12, 10142 Torino TO

  Directions351 645 0441

• HERBAL...Nichelino-Torino

  4.7 (7)

  Vitamin & supplements store

  Str. delle Finanze, 2a, 10042 Nichelino TO

  Directions339 616 3123

• Vitaminstore Torino via San Donato

  5.0 (57)

  Vitamin & supplements store

  Via S. Donato, 12, 10144 Torino TO

  Directions011 388140

• Che integratori

  Vitamin & supplements store

  Via della Rocca, 20, 10123 Torino TO

  Directions011 881 2332

• Etnopharma Di Roselli Laura

  4.6 (10)

  Vitamin & supplements store

  Via Mario Ponzio, 10, 10141 Torino TO

  Directions011 770 1593

• Quercetin and its lecithin-based formulation: potential applications for allergic diseases based on a narrative review

  M Naso, C Trincianti, MA Tosca, G Ciprandi - Nutrients, 2025 - mdpi.com

  … Moreover, subjects supplemented with 500 mg of quercetin phospholipids used less … of quercetin phospholipids and zinc (tablets containing 250 mg of Quercetin Phytosome™ and 5 mg …

  202516 citations

• 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

  … quercetin called Quercetin Phytosome, in which food-grade lecithin is utilized to deliver the quercetin… attained with quercetin, and the AUC for Quercetin Phytosome 500 mg was about 18…

  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

  … effect of Quercetin Phytosome™ (QP) supplementation across three cohort studies involving healthy … Each Quevir ® 500 mg tablet contained 500 mg of QP, equivalent to 200 mg of pure …

  202512 citations

• Phytosomes as innovative delivery systems for phytochemicals: A comprehensive review of literature

  M Barani, E Sangiovanni, M Angarano… - International journal …, 2021 - Taylor & Francis

  … the effect of a quercetin phytosome (10 or 50 mg/kg, per os) in … After 30 days quercetin phytosome + SM showed superior … to receive Boswellia serrata phytosome 500 mg/day or no …

  2021390 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

• Phytosomes with Persimmon (Diospyros kaki L.) Extract: Preparation and Preliminary Demonstration of In Vivo Tolerability

  R Direito, C Reis, L Roque, M Gonçalves… - Pharmaceutics, 2019 - mdpi.com

  … , had natural origins, ie, they are derived from natural products … range from 2 to 500 mg/L. The results were expressed in … When compared to loaded phytosomes, the quercetin standard …

  201977 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-03-22. DSLD Label ID: 305573. 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.