Quercetin Bioflavonoids®

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: 1–2 Capsule(s) · 1–3 per day

Not Present

• 

  Allergy Research Group Quercetin 300

  Allergy Research Group4.8(14)

  $34.99
• 

  Allergy Research Group Quercetin Bioflavonoids

  Allergy Research Group4.5(11)

  $25.59
• 

  Allergy Research Group MVM-A 180 Caps

  Allergy Research Group4.0(1)

  $38.49
• 

  Esterol Ester-C with Bioflavonoids | Allergy Research Group 200 Vegetarian Capsules

  Allergy Research Group5.0(2)

  $59.29
• 

  Allergy Research Group PhytoTick Defense 120 Vegcaps

  Allergy Research Group

  $28.60
• 

  Nature's Nutrition Antioxidant Dihydrate 1000mg Per Serving

  Target

  $23.12
• 

  Shop Quercetin Bioflavonoids for Immune Health | Hasan Mirza MD

  Hasan Mirza, MD

  $25.59
• 

  Allergy Research Group ParaMicrocidin 250 mg 120 Capsules

  Allergy Research Group2.0(33)

  $42.69

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.

• Love Life Supplements

  4.8 (87)

  Vitamin & Supplements Shop

  wellington house, East Rd, Petersfield, Cambridge CB1 1BH

  Directions0800 122 3351

• Novomins

  4.9 (480)

  E-commerce service

  Suite 1000, 405 King's Rd, London SW10 0BB

  Directions01863 723207

• Peak Supps - Sports Nutrition & Health Supplements

  4.6 (76)

  Vitamin & Supplements Shop

  19 Ogmore Cres, Bridgend CF31 3TE

  Directions

• British Supplements

  3.4 (275)

  Vitamin & Supplements Shop

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

  Directions07768 405406

• Supplemented

  4.7 (192)

  Vitamin & Supplements Shop

  Online Retail Ltd Box 1031A, Surbiton, Kingston upon Thames KT1 9AH

  Directions

• The Pure Supplements

  5.0 (3)

  Vitamin & Supplements Shop

  Capital Business Centre, 22 Carlton Rd, South Croydon CR2 0BS

  Directions07727 697740

• Nutrisun t/a The Good Life

  4.5 (31)

  Vitamin & Supplements Shop

  207 High St, Sutton SM1 1JU

  Directions020 8770 1156

• Multivitamins & More

  5.0 (1)

  Health food shop

  23 Kingfisher Dr, Banbury OX16 9YD

  Directions07722 087413

• Dietary polyphenols—Natural bioactive compounds with potential for preventing and treating some allergic conditions

  A Dębińska, B Sozańska - Nutrients, 2023 - mdpi.com

  … diet, may be responsible for the health benefits of this dietary pattern, … of allergic airway inflammation as quercetin significantly … oil supplementation decreased the scores of food allergy …

  202364 citations

• Therapeutic efficacy of flavonoids in allergies: a systematic review of randomized controlled trials

  PG de Almeida Brasiel, FV Guimarães… - … Research, 2022 - Wiley Online Library

  … same research group that assessed modified isoquercitrin, a … mixture of water-soluble bioflavonoids extracted from the bark … supplement containing Perilla frutescens (80 mg), quercetin (…

  202217 citations

• 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

  … in food supplements to manage patients with allergic diseases. Moreover, this review introduces a new quercetin … and its lecithin-based formulation were evaluated in 12 healthy human …

  202516 citations

• Quercetin and its anti-allergic immune response

  J Mlcek, T Jurikova, S Skrovankova, J Sochor - Molecules, 2016 - mdpi.com

  … of quercetin is the main ingredient of many potential anti-allergic drugs, supplements and … Food allergies are a relevant and common health complaint with an increasing prevalence. …

  2016672 citations

• Effects of repeated oral intake of a quercetin-containing supplement on allergic reaction: a randomized, placebo-controlled, double-blind parallel-group study.

  S Yamada, M Shirai, Y Inaba… - … Review for Medical & …, 2022 - europeanreview.org

  … healthy adults of both sexes ingested the same test food as that used in the present study, containing quercetin in … significantly, suggesting that quercetin also has an immunomodulating …

  202244 citations

• Flavonoids for allergic diseases: present evidence and future perspective

  T Tanaka - Current pharmaceutical design, 2014 - ingentaconnect.com

  … tion of allergen-stimulated human basophils by quercetin [25, … gut health benefits and have some influence on food allergy … mixture of water-soluble bioflavonoids extracted from French …

  201454 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2017-09-21. DSLD Label ID: 78402. 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.