Net Contents
30 Vegetarian Capsule(s)
Serving Size
1 Vegetarian Capsule(s)
Servings Per Container
30
Supplement Form
Capsule
Bar Code (UPC/SKU)
7 37870 23023 6
Product Version
L02302D 09/2025 28590
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.
Label includes a proprietary blend, so some individual amounts are not itemized.
Label states: Non-GMO, 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
Free From
- 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: 1 Vegetarian Capsule(s) · 1 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| Bio-Quercetin Proprietary Blend | 30 mg | — |
| Quercetin(Japanese Sophora Concentrate) | 10 mg | — |
| Galactomannans(Fenugreek) | 8 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Directions: Take one (1) capsule daily, or as recommended by a healthcare practitioner.
Suggested/Recommended/Usage/Directions
1 daily
Warnings & Precautions
Precautions re: All Other
Read the entire label and follow directions carefully.
Precautions re: All Other
Do not exceed recommended dose. Do not purchase if outer seal is damaged.
Precautions re: Pregnant or Nursing or Prescription Medications
Consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.
Precautions re: All Other
To report a serious adverse event or obtain product information, contact 1-866-280-2852.
Storage
Storage
Store tightly closed in a cool, dry place.
Formulation
Formulation re: Does NOT Contain
Gluten Free
Formulation re: Does NOT Contain
Non GMO LE Certified
Formulation re: Other
Up to 62 times greater bioavailability
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 Statements: All Other Content
Scan for product info
Seals/Symbols
Non GMO LE Certified
Manufacturer & Distributor
Distributor
Quality Supplements and Vitamins, Inc.
Ft. Lauderdale, FL, 33309
1-866-280-2852
Market Reference
Bio-Quercetin Life Extension
Best Price Nutrition4.8(1500)$9.00Life Extension 250 mg 60 Capsules
Vitacost.com4.8(1700)$16.50Life Extension Fast-C and Bio-Quercetin Phytosome
Life Extension4.8(155)$19.50Life Extension 60 Tablets
Life Extension4.8(2900)$7.50LowestLife Extension Quercetin & Vitamin C
Pure Prescriptions4.8(1000)$22.00Life Extension, Vitamin C and Organic Quercetin Phytosome
biogo.fr5.0(8)$21.23Fast-C and Bio-Quercetin Phytosome (60 Tablets)
Pine Street Clinic4.8(155)$20.80Life Extension 30 Packets with Zinc and Probiotic
Life Extension4.8(115)$31.50
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.
Arbor Vitamins
5.0 (13)Vitamin & Supplements Shop
128 City Rd, London EC1V 2NX
Power Up Supplement
4.9 (431)Vitamin & Supplements Shop
601 Lea Bridge Rd, London E10 6AJ
Aphro-D
4.9 (82)Vitamin & Supplements Shop
27 Old Gloucester St, London WC1N 3AF
RightNutri
4.9 (78)Vitamin & Supplements Shop
26 Queenstown Rd, London SW8 3RX
ITL Health
5.0 (37)Vitamin & Supplements Shop
50 Broadway, London SW1H 0BL
NutraHealth365
4.3 (3)Vitamin & Supplements Shop
Office #3260, 182-184 High St N, London E6 2JA
Protiv Nutrition
5.0 (1)Vitamin & Supplements Shop
3rd Floor, 207 Regent St., London W1B 3HH
Nayble Health & Sports
5.0 (139)Vitamin & Supplements Shop
18 Chamberlayne Rd, London NW10 3JD
Research & Studies
Обгрунтування доцільності використання флавоноїду кверцетину у медичній та фармацевтичній практиці
Л Остафійчук - 2026 - dspace.bsmu.edu.ua
У магістерській роботі здійснено комплексний аналіз фармакологічних, біохімічних та біофармацевтичних аспектів застосування флавоноїду кверцетину у медичній і …
2026Lower HOMOCYSTEINE
S LANE - Ketogenic Benefits - lifeextension.asia
… nor Life Extension will be liable for their acts or omissions. Always seek the advice of a trained health professional for medical … , take just one of the new highly-absorbable Bio-Quercetin …
FISH OIL
M DOWNEY - Catalog/Internet Merchant 5 Time Winner! - lifeextension.asia
… wide range of benefits for human health and longevity. Populations that consume large … If you have any questions on the scientific content of this article, please call a Life Extension…
Singapore Opens First Public “Healthy Longevity Clinic”
L MATHENA - VISION LOSS - bioesenca.it
… The clinic also measures many of the health parameters Life Extension ® has long recommended. These include arterial stiffness, microbiome analysis, body composition analysis, and …
Aging-Related mechanisms underlying carcinogenesis: therapeutic opportunities
A Guijarro, G Allavena, L Pisciotta, A Nencioni, I Caffa - Aging Dis., 2025 - researchgate.net
… in life expectancy [23-26], global cancer incidence is expected to rise to 20.7 million new cases and 12.7 million deaths by 2040 [18, 27], accounting for a major burden on healthcare …
20256 citationsWhole-Body Health with
C FERN - Once-A-Year - lifeextension.asia
… raise blood levels and improve overall health . Life Extension® recommends that readers con… If you have any questions on the scientific content of this article, please call a Life Extension…
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-11-22. DSLD Label ID: 325831. 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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