Net Contents
200 Capsule(s)
Serving Size
3–6 Capsule(s)
Servings Per Container
66
Supplement Form
Capsule
Bar Code (UPC/SKU)
0 21078 01691 5
Product Version
SN1691 REV J152-A
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
4 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
2 ingredients report a %DV; 1 meet or exceed 100% DV.
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
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Vitamin C(Ascorbic Acid) | 788 mg | 1313% |
| Magnesium(Magnesium Citrate) | 50 mg | 12% |
| Quercetin | 1 Gram(s) | — |
| Bromelain | 300 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
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: 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.
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.
Formulation
Formula re: Contains
Bioflavonoid Complex
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, while vitamin C 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.
FDA Statements
FDA Statement of Identity
Dietary Supplement
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.
Other Label Statements
General: Product/Version Code
SN1691 REV J152-A
Manufacturer & Distributor
Distributor
Source Naturals, Inc.
P. O. Box 2118, Santa Cruz, CA, 95062
Market Reference
Activated Quercetin Source Naturals
Vitacost.com4.7(618)$52.98Source Naturals Quercetin Nutra
iHerb4.8(614)$20.20Source Naturals Quercetin 1000 with Bromelain
PureFormulas.com$22.75Source Naturals Wellness N A Cetin Immune Protocol
Walmart - Health Chest4.7(37)$18.25Source Naturals Quercetin with Bromelain 500 mg
PureFormulas.com$8.39LowestSource Naturals Allercetin Allergy Sinus
Swanson Health Products4.4(1500)$8.75Aller-Response Source Naturals
Walmart - Health Chest4.7(20)$23.91Source Naturals Wellness Formula
Village Green Apothecary4.7(2200)$21.59
Where to Buy Locally
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Showing representative supplement & health retailers — search above for stores in your area.
Mr Supplement
4.9 (116)Vitamin & supplements store
Budapest, Dob u. 46/a, 1072
Nutriversum Arany
4.7 (26)Vitamin & supplements store
Budapest, Arany János u. 22, 1051
BioTechUSA Europeum
4.8 (104)Vitamin & supplements store
Budapest, József krt. 5, 1088
Elan Vital Natural Health Center
4.6 (11)Vitamin & supplements store
Budapest, Síp u. 6, 1075
Westfit Shop Táplálékkiegészítő üzlet
4.9 (79)Vitamin & supplements store
Budapest, Teréz krt. 36, 1066
USA Medical Kft.
5.0 (2822)Vitamin & supplements store
Budapest, Alkotás u. 53-A épület 6. emelet, 1123
Scitec Nutrition - Mammut
4.9 (88)Vitamin & supplements store
Budapest Lövőház u. 2-6. Mammut 1. üzletház, földszint L-010-es üzlet, 1024
Scitec Nutrition - Mom Park
4.9 (73)Vitamin & supplements store
Budapest, Alkotás u. 53, 1123
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 citationsPromising 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 citationsThe 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 citationsRecent 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 citationsQuercetin: 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 citationsOverviews 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
Related News
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-09-21. DSLD Label ID: 181642. 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.
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