Net Contents
60 Capsule(s)
Serving Size
2 Capsule(s)
Servings Per Container
Not specified
Supplement Form
Capsule
Bar Code (UPC/SKU)
Not specified
Product Version
400595.01-02
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
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.
Supplement Facts
Serving Size: 2 Capsule(s) · 1 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| Quercetin | 500 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Recommended Use: Useful in the prevention of histamine release in allergy sufferers. Indicated in any inflammatory condition. Recommended Dose (Adults): Take 2 capsules per day.
Warnings & Precautions
Precautions re: Children
KEEP OUT OF REACH OF CHILDREN.
Precautions re: All Other
DO NOT USE IF SEAL UNDER CAP IS BROKEN.
Precautions re: Pregnant or Nursing or Prescription Medications
Risk Information: Consult a health care practitioner before use if you are pregnant or breastfeeding.
Storage
Storage
STORE IN A COOL DRY PLACE.
Formulation
Formulation re: Does NOT Contain
This product does not contain corn, dairy, egg, gluten, shellfish, soy, sulfites, wheat, or artificial colours, flavours, or preservatives.
Other Label Statements
General Statements: All Other Content
Natural Allergy Relief
General Statements: All Other Content
{Capsule} Actual Size
General: Product/Version Code
400595.01-02
Seals/Symbols
SunOpta A healthy products company
General Statements: All Other Content
UPC CODE TO BE: 0 63047 00595 7
General Statements: All Other Content
A Proud Canadian Company
Manufacturer & Distributor
Manufacturer
SunOpta Inc.
6 Commerce Crescent, Acton, ON, L7J 2X3
Other
1-877-929-2548
Market Reference
Nature's Fusions Nutri Quercetin Phytosome
CVS Pharmacy4.8(21)$42.99Spring Valley Antioxidant Capsules
Walmart4.4(67)$14.48Quercetin 500 Plus
My Nature's Delight$57.99Nature's Bounty Antioxidant Capsules with Ester-C
Blain's Farm & Fleet4.8(12)$22.99NaturesPlus Pro Quercetin 500
NaturesPlus4.8(306)$16.11Antioxidant Support for Immune System Health
mo4t.com$31.95Quercetin Synergy 500
Pure Prescriptions$63.95Natural Factors Quercetin 500 mg
The Healthy Place4.8(717)$19.57
Where to Buy Locally
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.
RightNutri
4.9 (78)Vitamin & Supplements Shop
26 Queenstown Rd, London SW8 3RX
London Supplements
3.7 (84)Vitamin & Supplements Shop
13, Waverley Industrial Park Waverley Industrial Estate, Hailsham Dr, Harrow HA1 4TR
Supplemented
4.7 (192)Vitamin & Supplements Shop
Online Retail Ltd Box 1031A, Surbiton, Kingston upon Thames KT1 9AH
Metagenics UK
4.6 (203)Vitamin & Supplements Shop
Botany Business Park, Macclesfield Rd, Whaley Bridge, High Peak SK23 7DQ
British Supplements
3.4 (275)Vitamin & Supplements Shop
34, New House, 67-68 Hatton Garden, London EC1N 8JY
British Supplements
5.0 (484)Vitamin & Supplements Shop
9-11 Thomas St, Portadown, Craigavon BT62 3NP
Lifestyle Vitamins
4.2 (10)Vitamin & Supplements Shop
Enterprise Centre, Nutribrand, Pine Grove, Crowborough TN6 1DH
Zipvit
4.8 (18)Vitamin & Supplements Shop
Towers Business Park, The, Wheelhouse Rd, Rugeley WS15 1UZ
Research & Studies
Two-month period of 500 mg lecithin-based delivery form of quercetin daily dietary supplementation counterbalances chronic fatigue symptoms: A double …
M Rondanelli, A Riva, G Petrangolini, C Gasparri… - Biomedicine & …, 2023 - Elsevier
… Given this background, the aim of this study was to evaluate if a 2-month period of daily Quercetin Phytosome™ 500 mg supplementation is of benefit for the relief of CF. …
202312 citationsNatural ingredients to improve immunity
A Gasmi, M Shanaida, O Oleshchuk, Y Semenova… - Pharmaceuticals, 2023 - mdpi.com
… supplementation of quercetin on the innate immune system. Supplementation of quercetin (500 mg/day and 1000 mg/… explore the health-promoting effects of certain natural ingredients …
2023137 citationsInhibitory effects of quercetin and its main methyl, sulfate, and glucuronic acid conjugates on cytochrome P450 enzymes, and on OATP, BCRP and MRP2 …
V Mohos, E Fliszár-Nyúl, O Ungvári, K Kuffa, PW Needs… - Nutrients, 2020 - mdpi.com
… health effects of Q [1], it is widely marketed through the Internet as the active ingredient of dietary supplements … Our current results are in harmony with these previous observations. We …
2020100 citationsImmunostimulant and antidepressant effect of natural compounds in the management of Covid-19 symptoms
A Alesci, A Fumia, P Lo Cascio, A Miller… - Journal of the american …, 2022 - Taylor & Francis
… important effects on our health and mental balance (… /500 mg of quercetin together with 500 mg of Vit. C in patients with mild symptoms from SARS-CoV-2, and up to 500 mg of quercetin …
202229 citationsThe variable plasma quercetin response to 12-week quercetin supplementation in humans
F Jin, DC Nieman, RA Shanely, AM Knab… - European journal of …, 2010 - nature.com
… , quercetin supplementation in doses of 500 and 1000 mg/day caused large but highly variable increases in plasma quercetin … of quercetin from quercetin aglycone and rutin in healthy …
2010101 citationsDaily quercetin supplementation dose-dependently increases plasma quercetin concentrations in healthy humans
S Egert, S Wolffram, A Bosy-Westphal… - The Journal of …, 2008 - academic.oup.com
… Our finding that quercetin supplementation did not decrease the concentrations of the proinflammatory cytokine TNFa might be explained by a general lack of quercetin to reduce TNFa …
2008449 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2013-05-24. DSLD Label ID: 21892. 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.



