Skip to content
Fast delivery throughout EU
Trusted Shops certified
Authorized Bulletproof Reseller
Fast delivery throughout EU!

Optimized Quercetin

Life Extension Optimized Quercetin contains 250 mg quercetin per capsule from various plant extracts. With vitamin C from camu camu. Antioxidant, for immunity. 60 capsules for 60 servings.

  • In stock, shipped same day
  • Trusted Shops Guarantee
  • Delivery throughout the EU

Life Extension Optimized Quercetin

The bioflavonoid Quercetin with vitamin C

Quercetin is a polyphenol found in onions and apples. Bioflavonoids are plant substances that are potentially beneficial to humans. Resveratrol and green tea catechins are other well-known bioflavonoids. Quercetin is the best-researched bioflavonoid in this category.

Life Extension Optimized Quercetin contains quercetin from different types of plant extracts. You get 250 mg of quercetin per capsule. Optimized Quercetin is GMO-free.

Vitamin C from camu camu

Life Extension combines quercetin with vitamin C. Part of the vitamin C comes from camu camu fruit. This Amazonian berry is naturally rich in vitamin C. Vitamin C is an antioxidant and contributes to the normal functioning of the immune system.

Ingredients & Usage

Take 1 capsule one or two times daily with or without food, or as recommended by a medical practitioner.

One package of Life Extension Optimized Quercetin contains 60 capsules, sufficient for 60 portions.

Ingredients per serving 1 capsule % RDA
Vitamin C (from ascorbic acid and camu-camu berry extract) 30 mg 38%
Optimized Quercetin food blend
  • Quercetin dihydrate
  • Buckwheat (sprout)
  • Apple polyphenol extract (fruit)
  • Onion extract (bulb)
500 mg *
o Quercetin 250 mg *
Camu-camu extract (wildcrafted berry) 60 mg *

RDA = standard recommended daily intake based on a daily intake of 2000 kcal.
* RDA unknown

Additional ingredients:
vegetable cellulose (capsule), microcrystalline cellulose, silica, maltodextrin, stearic acid.

Allergy information
No allergens listed

Store in a cool and dry place, away from light.

Life Extension Optimized Quercetin is a dietary supplement that falls within the category of Vitamins & Herbal preparations and is no replacement for a healthy and balanced diet and/or lifestyle.


  • Keep out of reach of children.
  • Do not exceed recommended dose.
  • Do not use if outer seal is broken or damaged.
  • If you are undergoing treatment for a medical condition or if you are pregnant or lactating, please consult your medical practitioner first.

Made in the United States.

Life Extension Europe
Frankfurtstraat 38
1175 LH Lijnden
The Netherlands

Imported by
d'n Office
Loopkantstraat 25
5405 AC Uden
The Netherlands