Quercetin Bioflavonoid Complex®

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) · 1–3 per day

Not Present

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  Natural Factors Quercetin 500 mg

  Fruitful Yield4.8(710)

  $19.57
• 

  Natural Factors Quercetin with Zinc and Copper

  Walmart - Pattern4.8(1400)

  $23.07
• 

  Natural Factors C Extra + Quercetin

  Vitacost.com4.8(397)

  $13.97
• 

  Natural Factors Bioactive Quercetin EMIQ

  Swanson Health Products4.7(710)

  $23.77
• 

  Natural Factors Quercetin LipoMicel Matrix

  The Healthy Place4.8(2400)

  $38.49
• 

  Natural Factors C Extra + Quercetin Bioflavonoids

  Cash Wise4.7(30)

  $12.49
• 

  Natural Factors Citrus Bioflavonoids

  Walmart - Pattern4.8(1100)

  $11.87Lowest
• 

  Natural Factors Quercetin Lipomicel 60 Softgels

  Village Vitamin Store4.8(39)

  $30.50

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.

• Ancient Formulas, Inc

  5.0 (9)

  Vitamin & supplements store

  1235 Santa Fe S, Wichita, KS 67211

  Directions(316) 838-5600

• Supplement World

  4.9 (353)

  Vitamin & supplements store

  552 N Ridge Rd, Wichita, KS 67212

  Directions(316) 201-4131

• Supplement Giant

  4.8 (192)

  Vitamin & supplements store

  2260 N Rock Rd, Wichita, KS 67226

  Directions(316) 685-1675

• Protein Pantry

  4.9 (14)

  Weight loss service

  Air Capital Flight Line, 4174 S Oliver St Building 174 - H, Wichita, KS 67210

  Directions(316) 648-3268

• Prime Nutrition

  3.7 (3)

  Vitamin & supplements store

  7130 W Maple St Ste 240, Wichita, KS 67209

  Directions(316) 518-6304

• Supplement World

  4.9 (142)

  Vitamin & supplements store

  1535 s Oliver, Wichita, KS 67218

  Directions(316) 500-7373

• All Out Detox

  4.8 (122)

  Vitamin & supplements store

  3033 S Seneca St, Wichita, KS 67217

  Directions(316) 554-7459

• Supplement Giant

  4.8 (133)

  Vitamin & supplements store

  2556 N Maize Rd #110, Wichita, KS 67205

  Directions(316) 719-3898

• … synergy of a 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 …

  C Vasiliki, R Aikaterini, K Eleni, O Anna, M Nikolaos… - Nutrients, 2025 - search.proquest.com

  … vitamin C and quercetin resulted inducing Nuclear Factor Erythroid 2-Related Factor 2 (Nrf2… compounds such as quercetin and catechin (Supplementary Figures S4 and S5 at the …

  202514 citations

• 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 …

  2011281 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, …

  2024144 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 …

  2020883 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 …

  202351 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.