• My Account
  • My Cart
  • Translate
  • Help
  • Account Options
  • Shipping Addresses
  • Contact Preferences
  • Order History
  • Blood Testing
  • Manage VIP AutoShip
  • View Cart / Checkout
  • Order By Catalog Number
  • Shop From Favorites
  • Recent Orders
  • Return Policy
  • Shipping Info
  • Translation is not available at this time.
  • Find An Answer
  • Return Policy
  • Contact Us
  • Orders: 1-800-544-4440
  • Advisors:1-800-226-2370
  • Help: 1-800-678-8989
Life Extension
  • Home
  • Membership
  • Products
  • Magazine
  • Health
  • News
  • About


Search:
  • All
  • Products

Product Category

  • selectedBioflavonoids (remove)

Health Goal

  • Immune (7)
  • Anti-Aging (5)
  • Heart (5)
  • Inflammatory Factors (3)
  • Eyes (2)
  • Skin (1)
  • Prostate (1)
  • Sports Performance (1)
  • Respiratory (1)
  • Seasonal (1)
  • Digestive (1)
click to interact Show all health goals

Ingredient

  • Quercetin (6)
  • Vitamin C (3)
  • Sytrinol (2)
  • Bromelain (2)
  • Resveratrol (1)
  • Vitamin A (1)
  • Lycopene (1)
  • Garlic (1)
  • Bilberry (1)
click to interact Show all ingredients

Strength

  • 250 mg (2)
  • 500 mg (2)
  • 600 mg (1)
  • 25,000 IU (1)
  • 1000 mg (1)
  • 150 mg (1)
  • 15 mg (1)
click to interact Show all strengths

Delivery

  • Capsules (10)
  • Tablets (7)
  • Softgels (3)
  • Powder (1)

Brand

  • Life Extension (4)
  • Source Naturals (5)
  • TwinLab (3)
  • Jarrow Formulas (2)
  • Health Liberty (1)
  • Enzymatic Therapy (1)
  • Now (1)
  • Garlic Rx (1)
  • Douglas Laboratories (1)
  • Nature's Plus (1)
  • Solaray (1)
click to interact Show all brands

Best Price

  • Under $20 (9)
  • $20 - $40 (12)

Displaying 1 - 10 of 21 results

Sort by:
Item #01309

Optimized Quercetin, 60 vegetarian capsules

Optimized Quercetin 250 mg, 60 vegetarian capsules Item Catalog Number: 01309 Quercetin is a bioflavonoid that supports cellular health and function. In human cell culture studies, it has been shown to block the manufacture and release of inflammation-causing substances, 153,154 which (...)

Units Retail Price Members
1
$18.00 $13.50
4
$17.00 $12.75

Add To Cart
Item #01042

European Leg Solution featuring Certified Diosmin 95, 600 mg, 30 vegetarian tablets

European Leg Solution featuring Certified Diosmin 95 600 mg, 30 vegetarian tablets Item Catalog Number: 01042 It is estimated that half of all women in the United States will develop unsightly veins by age 50. 36 While dermatologists often suggest surgery (...)

Units Retail Price Members
1
$20.00 $15.00
4
$18.00 $13.50

Add To Cart
Item #00069

Citrus Bioflavonoid Caps, 100 capsules: Twinlab

Citrus Bioflavonoid Caps 100 capsules Item Catalog Number: 00069 Bioflavonoids are water-soluble compounds present in citrus fruits, rosehips, and other plants. In humans, bioflavonoids maintain resistance of capillary walls to permeation and change of pressure, and have synergistic antioxidant effects with (...)

Units Retail Price Members
1
$16.79 $12.59
4
$15.56 $11.67

Add To Cart
Item #00484

Gentle-C, 1000 mg 100 tablets

Gentle-C 1000 mg, 100 tablets Item Catalog Number: 00484 Vitamin C, or ascorbic acid, is a white, crystalline, water-soluble substance found in citrus fruits and green vegetables. As an antioxidant, vitamin C scavenges free radicals in the body and protects tissues (...)

Units Retail Price Members
1
$31.96 $23.97

Add To Cart
Item #00470

Quercetin, 500 mg 100 capsules

Quercetin 500 mg, 100 capsules Item Catalog Number: 00470 Quercetin is the most abundant of the flavonoid molecules, and found to be the most active of the flavonoids in studies. Many medicinal plants owe much of their activity to their high (...)

Units Retail Price Members
1
$27.95 $20.96

Add To Cart
Item #01429

CR Mimetic Longevity Formula, 60 vegetarian capsules

CR Mimetic Longevity Formula 60 vegetarian capsules Item Catalog Number: 01429 Life Extension has gone to extraordinary lengths to identify those compounds that simulate calorie restriction’s ability to trigger youthful gene expression— the process by which genes transmit signals that slow (...)

Units Retail Price Members
1
$39.00 $29.25
4
$36.00 $27.00

Add To Cart
Item #01430

Optimized Resveratrol with Synergistic Grape-Berry Actives, 250 mg 60 vegetarian capsules

Optimized Resveratrol with Synergistic Grape-Berry Actives 250 mg, 60 vegetarian capsules Item Catalog Number: 01430 Findings from published scientific literature indicate that resveratrol may be the most effective plant extract for maintaining optimal health and promoting longevity. 26 Resveratrol is a (...)

Units Retail Price Members
1
$46.00 $34.50
4
$41.33 $31.00

Add To Cart
Item #00674

Sytrinol, 60 softgels

Sytrinol™ 60 softgels Item Catalog Number: 00674 Reducing triglyceride and low-density lipoprotein (LDL) levels is an effective, well established strategy for maintaining a healthy heart/cardiovascular system. 87,88 Unfortunately, the statin drugs, while effective, also have side effects that understandably compromise patient (...)

Units Retail Price Members
1
$32.00 $24.00
4
$28.00 $21.00

Add To Cart
Item #00664

Beta-Carotene, 25,000 IU 100 softgels

Beta-Carotene 25,000 IU, 100 softgels Item Catalog Number: 00664 Vitamin A (retinol) is a yellow, fat-soluble, generic term for a large number of related compounds obtained from some carotenoids by conversion in the liver, its storage organ. Retinol (an alcohol) and (...)

Units Retail Price Members
1
$10.98 $8.24
4
$9.83 $7.37

Add To Cart
Item #18009

Activated Quercetin, 50 tablets

Activated Quercetin™ 50 tablets Item Catalog Number: 18009 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 (...)

Units Retail Price Members
1
$17.98 $13.49

Add To Cart

123Next
Please wait  Loading
Footer
Popular Categories
  • Search
  • Product Finder
  • Popular Supplements
  • New Products
  • Order by Catalog Number
  • Product A-Z
  • My Cart
  • My Favorites
  • Blood Testing
Contact Us
Help: 1-800-678-8989
E-mail: Contact & Feedback Form

All Contents Copyright © 1995-2012 Life Extension® All rights reserved.

  • Contact Us
  • Privacy Policy
  • Terms
  • Site Map
Better Business Bureau Accredited Business Customer Satisfaction Guaranteed Good Manufacturing Practice
FDA disclaimer short FDA disclaimer long