Bio-Quercetin®
Non-Nutrient / Non-BotanicalBrand: Life Extension
Functions
Net Contents
30 Vegetarian Capsule(s)
Serving Size
1 Vegetarian Capsule(s)
Servings Per Container
Not specified
Supplement Form
Capsule
Bar Code (UPC/SKU)
7 37870 23023 6
Product Version
L02302C
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 Phytosome | 29 mg | — |
| Quercetin(Japanese sophora concentrate) | 10 mg | — |
| Phosphatidylcholine Complex(Sunflower) | — | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Read the entire label and follow the directions carefully prior to use. Directions: Take one (1) capsule daily, with or without food, or as recommended by a healthcare practitioner.
Suggested/Recommended/Usage/Directions
1 daily
Warnings & Precautions
Precautions re: Children
Warnings: Keep out of reach of children.
Precautions re: All Other
Do not exceed recommended dose. Do not purchase if outer seal is broken or damaged.
Precautions re: Pregnant or Nursing or Prescription Medications
When using nutritional supplements, please 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
Formula re: Contains
Highly-absorbable quercetin phytosome
Other Label Statements
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 60 Tablets
Life Extension4.8(2900)$7.50LowestLife Extension Fast-C and Bio-Quercetin Phytosome
Life Extension4.8(155)$19.50Life Extension Quercetin & Vitamin C
Pure Prescriptions4.8(1000)$22.00Life Extension, Vitamin C and Organic Quercetin Phytosome
GoSupps.com5.0(8)$59.99Fast-C and Bio-Quercetin Phytosome (60 Tablets)
Pine Street Clinic4.8(155)$20.80Life Extension Resveratrol 60 Capsules
Walmart - Life Extension Buyers Club4.7(2600)$27.00
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.
Mabrys Drug Store
4.1 (22)Pharmacy
41 Main St, Hamlet, NC 28345
Walgreens
3.7 (44)Vitamin & supplements store
1500 E Broad Ave, Rockingham, NC 28379
Gordie’s Vitamins & Supplements
4.8 (64)Vitamin & supplements store
10773 US-15 #501, Southern Pines, NC 28387
Nutrishop Southern Pines
5.0 (29)Sports nutrition store
10725 US-15 #501, Southern Pines, NC 28387
Vitality Health Food
5.0 (28)Health food store
151 Market St, Cheraw, SC 29520
CVS
3.1 (77)Vitamin & supplements store
1206 E Broad Ave, Rockingham, NC 28379
GNC
3.9 (22)Vitamin & supplements store
1321 Scotland Crossing Dr, Laurinburg, NC 28352
NutriShop The Arboretum Charlotte NC
4.9 (258)Vitamin & supplements store
3339 Pineville-Matthews Rd, Charlotte, NC 28226
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 2020-08-23. DSLD Label ID: 232452. 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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