Activated Quercetin®

Other Combinations

Brand: Source Naturals

CapsuleOther CombinationsOff Market
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Net Contents

100 Capsule(s)

Serving Size

3–6 Capsule(s)

Servings Per Container

33

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 21078 01690 8

Product Version

SN1690 REV J101

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

4Active Ingredients

4 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

2% Daily Value Coverage

2 ingredients report a %DV; 1 meet or exceed 100% DV.

1Dietary Attributes

Label states: Gluten-Free.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Contains

  • Milk
  • Egg
  • Wheat
  • Soy
  • Gluten

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.

Supplement Facts

Serving Size: 3–6 Capsule(s) · 1 per day

IngredientAmount Per Serving% Daily Value
Vitamin C(Magnesium Ascorbate)600 mg1000%
Magnesium(Magnesium Ascorbate)49 mg12%
Quercetin1 Gram(s)
Bromelain300 mg

Not Present

Other Ingredients

GelatinMagnesium Stearate

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested use: 3 to 6 capsules daily in divided doses, between meals. If you have a delicate, easily irritated stomach, take with meals.

Warnings & Precautions

Precautions re: All Other

Do not use if either tamper-evident seal is broken or missing.

Precautions re: Children

Keep out of the reach of children.

Precautions re: Pregnant or Nursing or Prescription Medications

Caution: If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product.

Formulation

Formula re: Contains

Activated Quercetin is a unique bioflavonoid derived from plant sources. In human cell culture studies, quercetin has been shown to inhibit histamine release. Additional research needs to be conducted to confirm the effects of quercetin, if any, in humans. Bromelain is a pineapple enzyme that may assist the body in times of stress. Magnesium ascorbate is a buffered (non-acidic) form of vitamin C that helps support the immune system.

Formulation re: Does NOT Contain

Contains no yeast, dairy, egg, gluten, soy or wheat. Contains no sugar, salt, preservatives, or artificial color, flavor or fragrance.

Formula re: Contains

Bioflavonoid Complex

FDA Statements

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

FDA Statement of Identity

Dietary Supplement

Other Label Statements

Brand IP Statement(s) re: (c), (TM), (SM)

Copyright SOURCE NATURALS, INC.

Manufacturer & Distributor

Distributor

Source Naturals, Inc.

P. O. Box 2118, Santa Cruz, CA, 95062

Market Reference

$8.39 – $67.00· 18 listings
  • Activated Quercetin Source Naturals

    Vitacost.com4.7(618)
    $52.98
  • Source Naturals Quercetin Nutra

    iHerb4.8(614)
    $20.20
  • Source Naturals Quercetin 1000 with Bromelain

    PureFormulas.com
    $22.75
  • Source Naturals Quercetin with Bromelain 500 mg

    PureFormulas.com
    $8.39Lowest
  • Source Naturals Allercetin Allergy Sinus

    Swanson Health Products4.4(1500)
    $8.75
  • Source Naturals Wellness N A Cetin Immune Protocol

    Walmart - Health Chest4.7(37)
    $18.25
  • Quercetin Vegetarian Capsules 120 ct

    Target3.8(6)
    $29.99
  • Aller-Response Source Naturals

    Walmart - Health Chest4.7(20)
    $23.91

Where to Buy Locally

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Research & Studies

  • Quercetin, inflammation and immunity

    Y Li, J Yao, C Han, J Yang, MT Chaudhry, S Wang… - Nutrients, 2016 - mdpi.com

    … and immunity in mental and physical performance and health. … quercetin. In the majority of the literature, we find references to the benefits of prolonged supplementation with quercetin. …

    20162,209 citations
  • Promising bioactive properties of quercetin for potential food applications and health benefits: A review

    I Shabir, V Kumar Pandey, R Shams, AH Dar… - Frontiers in …, 2022 - frontiersin.org

    … Numerous researches have shown that quercetin plays a substantial part … of quercetin's action mechanism and potential health … take supplements containing quercetin to support healthy …

    2022173 citations
  • The flavonoid quercetin in disease prevention and therapy: facts and fancies

    M Russo, C Spagnuolo, I Tedesco, S Bilotto… - Biochemical …, 2012 - Elsevier

    … is considered healthy. It is not … Quercetin falls into this category and possesses a broad range of biological properties. Uptake, metabolism and circulating concentrations of quercetin …

    2012908 citations
  • Recent advances in potential health benefits of quercetin

    F Aghababaei, M Hadidi - Pharmaceuticals, 2023 - mdpi.com

    … quercetin-rich foods into the diet or taking quercetin supplements may be beneficial for maintaining good health … As research progresses, the future perspectives of quercetin appear …

    2023794 citations
  • Quercetin: a versatile flavonoid

    P Lakhanpal, DK Rai - Internet Journal of Medical Update, 2007 - academia.edu

    … The main aim of this review is to obtain a further understanding of the reported beneficial health effects of Quercetin, its pharmacological effects, clinical application and also to evaluate …

    2007745 citations
  • Overviews of biological importance of quercetin: A bioactive flavonoid

    AVA David, R Arulmoli… - Pharmacognosy …, 2016 - pmc.ncbi.nlm.nih.gov

    … caused an increase in flow-mediated dilation of major arteries, a potent indicator of improved endothelial health.[28] Quercetin inhibits the platelet aggregation and improves the health …

    20162,056 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-08-23. DSLD Label ID: 295555. 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.