Quercetin 500®

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) · 1–2 per day

Not Present

• 

  Metagenics Quercetin 500

  Metagenics5.0(26)

  $42.36
• 

  Metagenics Quercetin 500 Capsule Supplement Helps Promote a Healthy Immune Response and Cardiovascular Function

  Purely Kids5.0(1)

  $49.50
• 

  Quercetin 500 - 60 Capsules

  Oakway Naturals5.0(1)

  $52.95
• 

  Quercetin 500

  ProCaps Laboratories

  $22.90
• 

  Metagenics Ultra Potent-C 500

  Metagenics4.7(91)

  $23.16
• 

  Quercetin Synergy 500

  Pure Prescriptions

  $63.95
• 

  Immune Active Metagenics

  Target4.6(132)

  $42.95
• 

  Quercetin 500 Plus

  Holistic Health International

  $25.95

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.

• Absolute Nutrition

  4.8 (224)

  Vitamin & supplements store

  181 Hughes Rd STE 8, Madison, AL 35758

  Directions(256) 325-0679

• The Vitamin Shoppe

  4.4 (171)

  Vitamin & supplements store

  6275 University Dr NW #42B, Huntsville, AL 35806

  Directions(256) 971-6907

• GNC

  3.5 (26)

  Vitamin & supplements store

  8000 Madison Blvd SUITE D 101, Madison, AL 35758

  Directions(256) 772-3307

• Nature's Apothecary

  4.8 (39)

  Vitamin & supplements store

  7441 Hwy 72 W, Madison, AL 35758

  Directions(256) 722-9198

• GNC

  4.0 (53)

  Vitamin & supplements store

  107 Brookridge Dr D, Madison, AL 35758

  Directions(256) 890-4083

• Nature's Apothecary

  4.5 (55)

  Vitamin & supplements store

  3215 Memorial Pkwy NW, Huntsville, AL 35810

  Directions(256) 533-2050

• Absolute Nutrition

  4.9 (114)

  Vitamin & supplements store

  901-C Wimberly Dr SW, Decatur, AL 35603

  Directions(256) 325-0679

• GNC

  4.0 (47)

  Vitamin & supplements store

  2801 Memorial Pkwy SW Spc 124, Huntsville, AL 35801

  Directions(256) 536-8381

• Immune Defense Pack

  S Nutrition-Energy-Fitness, EOAEO PRN - lifestreamrx.com

  … Quercetin not only promotes a healthy immune response, but it supports cardiovascular health by maintaining healthy … , Metagenics is the first practitioner-exclusive supplement brand in …

• Genetic biomarkers of metabolic detoxification for personalized lifestyle medicine

  L Aronica, JM Ordovas, A Volkov, JJ Lamb, PM Stone… - Nutrients, 2022 - mdpi.com

  … 168 healthy volunteers, the consumption of a blueberry/apple juice providing 97 mg quercetin … contractor for Organic India and Symphony Health, a consultant for Metagenics, Inc., and …

  202256 citations

• Quercetin and Immune Health

  L Chang - metagenicsinstitute.com

  … If you continue without changing your settings, we'll assume that you're happy to receive all cookies on the Metagenics Institute website. However, if you would like to, you can change …

• Nutraceuticals against oxidative stress in autoimmune disorders

  C Mannucci, M Casciaro, EE Sorbara, F Calapai… - Antioxidants, 2021 - mdpi.com

  … of it influencing health with positive effects on health helping in … studies have shown that quercetin and allopurinol suppress the … The effects on hepatic TXNIP caused by quercetin and …

  202179 citations

• Polyphenol intake and depressive symptoms in young adults: Evidence from a population-based longitudinal study

  E Gamage, MM Lane, M Mohebbi… - British Journal of …, 2025 - cambridge.org

  … completed dietary and mental health questionnaires at any of … the effect of 500 mg of the flavonol quercetin on depressive … Notably, the doses of ellagic acid and quercetin where higher …

  2025

• Adaptogenic Agents-Proper Channel for Health

  AP Shaha, M Deshmukh, P Tilak - Research journal of …, 2021 - researchgate.net

  … Such situations results in population that is devoid of proper functional food, dietary supplements, nutraceuticals and proper medication that is required for healthy living. Indian workers …

  20212 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-06-16. DSLD Label ID: 268095. 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.