Quercetin plus Vitamin C®

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 Capsule(s) · 2 per day

Not Present

• 

  250 Capsules

  Wonder Laboratories5.0(3)

  $25.49
• 

  Quercetin & Bromelain W/ Vitamin C & Magnesium

  Wonder Laboratories5.0(7)

  $18.69
• 

  1000 Mg Plus Herbs 250 Tablets

  Wonder Laboratories5.0(2)

  $10.98Lowest
• 

  Wonderlabs 250 Capsules

  Wonder Laboratories5.0(1)

  $12.98
• 

  Timed Release Tablets

  Wonder Laboratories4.8(217)

  $28.79
• 

  Quercetin Plus Vitamin C Formula 480

  EarthTurns.com

  $25.00
• 

  Antioxidant Support Fitness for Fathers Fitness

  For Fathers Fitness

  $39.97
• 

  Quercetin Plus Anti Oxydant & Immune Support

  Elevant UK

  $34.08

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.

• Liv Pure Energy

  Vitamin & supplements store

  11 Rue Louis le Grand, 75002 Paris

  Directions01 34 57 94 59

• Vitamin Shop Paris

  5.0 (925)

  Vitamin & supplements store

  3 Rue de Vintimille, 75009 Paris

  Directions01 71 20 61 07

• Healthyco

  Vitamin & supplements store

  60 Rue François 1er, 75008 Paris

  Directions06 38 98 78 59

• Nutrisolution

  4.2 (229)

  Vitamin & supplements store

  66 Av. des Champs-Élysées, 75008 Paris

  Directions09 71 07 98 08

• BioTechUSA Forum des Halles

  4.8 (176)

  Vitamin & supplements store

  CC Forum des Halles, 101 Porte Berger, 75001 Paris

  Directions01 42 33 51 05

• BioTech USA Qwartz

  4.5 (177)

  Vitamin & supplements store

  4 Boulevard Gallieni Qwartz, 92390 Villeneuve-la-Garenne

  Directions01 47 93 19 45

• Olycure

  4.0 (4)

  Vitamin & supplements store

  1 Rue Berzélius, 75017 Paris

  Directions

• NatuGena GmbH

  4.4 (276)

  Vitamin & supplements store

  Münchener Str. 149, 85051 Ingolstadt, Germany

  Directions+49 841 90255000

• Quercetin for Respiratory Health-Mechanistic Insights and Therapeutic Potential across Viral Infections Influenza COVID 19 Allergic Rhinitis Asthma and …

  J Xu - Zenodo, 2025 - academia.edu

  … This wonder flavanol exhibits therapeutic potential in various ailments like cancer, coronary … Compared with small-molecule antioxidants such as vitamins C and E, quercetin exhibits …

  20252 citations

• Quercetin and vitamin C: an experimental, synergistic therapy for the prevention and treatment of SARS-CoV-2 related disease (COVID-19)

  RML Colunga Biancatelli, M Berrill… - Frontiers in …, 2020 - frontiersin.org

  … There is evidence that vitamin C and quercetin co-… capacity of ascorbate to recycle quercetin, increasing its efficacy. … for the use of vitamin C and quercetin both for prophylaxis in high-…

  2020697 citations

• An emerging natural antioxidant therapy for COVID‐19 infection patients: Current and future directions

  AK Shrivastava, PK Sahu, T Cecchi, L Shrestha… - Food …, 2023 - Wiley Online Library

  … No wonder the selection of prevention, treatment, and cure of COVID-19 and SARS-CoV-2 … Quercetin was used in combination with other natural compounds such as vitamin C, zinc, …

  202314 citations

• Evaluation of the effect of zinc, quercetin, bromelain and vitamin C on COVID-19 patients

  A Kamel, H Abdelseed, Y Albalawi, E Aslsalameen… - MedRxiv, 2020 - medrxiv.org

  … supplements by evaluating the laboratory results pre- and post-supplements. Paired t-test … different lab tests before and after quercetin, bromelain, zinc and vitamin c combination …

  202012 citations

• Get Price Alerts

  PYB Armor - blog.priceplow.com

  … So we've cited some studies that show quercetin has synergistic pro-immunity effects when taken in combination with vitamin C and zinc... And we have generous doses of both in …

• Extraction and determination of quercetin and ascorbic acid simultaneously in tomatoes (Solanum lycopersicum L.) using mean centering of ratio spectra

  M Bachri, LR Nasution… - … Journal of Pharmacy and …, 2025 - indianjournals.com

  … Researchers have studied quercetin combined with vitamin C … the analysis of quercetin and ascorbic acid in laboratory and … Quercetin: A wonder bioflavonoid with therapeutic potential …

  20251 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-03-24. DSLD Label ID: 215600. 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.