Quercetin Bioflavonoid Complex

Suggested Use

Suggested Usage: 1 capsule; 1-3 times per day or as directed by a health professional.

• 

  Natural Factors Quercetin with Zinc and Copper

  Walmart - Pattern4.8(2100)

  $23.07
• 

  Natural Factors Quercetin 500 mg

  The Healthy Place4.8(2100)

  $19.57
• 

  Natural Factors C Extra + Quercetin

  Fruitful Yield4.8(382)

  $13.97
• 

  Natural Factors Quercetin LipoMicel Matrix

  Village Vitamin Store4.8(2300)

  $30.30
• 

  Natural Factors Citrus Bioflavonoids

  Walmart - Pattern4.8(1100)

  $11.87
• 

  Natural Factors Bioactive Quercetin EMIQ

  vitamin360.com4.7(701)

  $20.26
• 

  Natural Factors Time Release 1000mg Tablets

  Natural Factors4.7(5300)

  $12.95
• 

  Bioflavonoid Complex

  SFI Health4.8(4)

  $30.99

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.

• GNC

  4.5 (92)

  Vitamin & supplements store

  585 Roosevelt Rd Spc B-110, Glen Ellyn, IL 60137

  Directions(630) 469-3438

• The Vitamin Shoppe

  4.3 (143)

  Vitamin & supplements store

  383 W Army Trail Rd Ste 900, Bloomingdale, IL 60108

  Directions(630) 893-0769

• Discount Nutrition Store

  4.8 (13)

  Health food store

  185 E Lake St ste a, Bloomingdale, IL 60108

  Directions(847) 466-7732

• Supplement Warehouse

  4.7 (228)

  Vitamin & supplements store

  181 W Crossroads Pkwy Ste F, Bolingbrook, IL 60440

  Directions(630) 965-8526

• Elite Sports Nutrition

  4.7 (54)

  Vitamin & supplements store

  817 N Roselle Rd, Roselle, IL 60172

  Directions(224) 353-6294

• Herbalife Nutrition Independent Distributor Salud y Bienestar

  4.8 (16)

  Vitamin & supplements store

  429 Addison Rd, Addison, IL 60101

  Directions(630) 415-6679

• Fruitful Yield

  4.4 (70)

  Vitamin & supplements store

  229 W Roosevelt Rd, Lombard, IL 60148

  Directions(630) 629-9242

• Vitamin Experts

  Vitamin & supplements store

  229 W Roosevelt Rd, Lombard, IL 60148

  Directions(888) 783-2310

• Which sources of flavonoids: complex diets or dietary supplements?

  S Egert, G Rimbach - Advances in Nutrition, 2011 - academic.oup.com

  … whether vascular health-promoting and … quercetin has been marketed as a dietary supplement with recommended daily doses of up to 1 g and more (31), whereas the daily quercetin …

  2011278 citations

• A systematic review: quercetin—secondary metabolite of the flavonol class, with multiple health benefits and low bioavailability

  OD Frenț, L Stefan, CM Morgovan, N Duteanu… - International Journal of …, 2024 - mdpi.com

  … , we pay special attention to quercetin, detailing its chemical … present natural sources of quercetin and emphasize its health … Moreover, quercetin can inhibit bacterial virulence factors, …

  2024134 citations

• The pharmacological activity, biochemical properties, and pharmacokinetics of the major natural polyphenolic flavonoid: quercetin

  GES Batiha, AM Beshbishy, M Ikram, ZS Mulla… - Foods, 2020 - mdpi.com

  … Quercetin is one of the most significant bioflavonoid … C-protein (CRP) expression that causes inflammation [57]. Due to its … of quercetin in the urine and plasma of healthy people after the …

  2020872 citations

• … High-Dose Vitamin C Supplement Enriched with a Low Dose of Bioflavonoids; In Vitro Assessment and In Vivo Evaluation Through a Clinical Study in Healthy …

  V Chrysikopoulou, A Rampaouni, E Koutsia… - Nutrients, 2025 - mdpi.com

  … vitamin C and quercetin resulted inducing Nuclear Factor Erythroid 2-Related Factor 2 (Nrf2) … Moreover, quercetin treatment has exhibited enhancement of anticancer effects of vitamin C …

  202512 citations

• Consideration for flavonoid-containing dietary supplements to tackle deficiency and optimize health

  J Solnier, C Chang, J Pizzorno - International journal of molecular …, 2023 - mdpi.com

  … diet with a high intake of citrus bioflavonoids [49]. … Clinical studies have proposed quercetin as a promising natural … is a complex process that is affected by numerous dietary factors. This …

  202349 citations

• Dietary flavonoid quercetin and associated health benefits—an overview

  AT Jan, MR Kamli, I Murtaza, JB Singh… - Food Reviews …, 2010 - Taylor & Francis

  … Quercetin causes scavenging of free radicals like superoxide as such there occurs less chances of reaction between free radicals and nitric oxide. Strong anti-oxidative mechanism …

  2010204 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-04-26. DSLD Label ID: 8220. 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.