Last update
3/18/2026
Reviewed By
Overview
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 5 Reviews
8.3
Supplement Facts
Serving Size: 1 Vegetarian Capsule
Amount Per Serving
%DV
Vitamin C (from ascorbic acid, camu-camu berry extract)
30 mg
33%
Quercetin (as quercetin dihydrate)
250 mg
**
Optimized Food Blend[onion (bulb) (extracts), bitter orange bioflavonoids (peel and fruit), apple (fruit)
220 mg
**
Camu-camu extract (wildcrafted berry)
50 mg
**
Most Useful Reviews
9
Heart disease protection
The best of Life Quercetin! It helps protect me from heart disease and cancer, also stabilising cells with anti-inflammatory and antihistamine effects.
Read More
7.5
Trustworthy treatment
I have been diagnosed with breast cancer, and Quercetin is part of my daily regimen as recommended by my cancer doctor. Life Extension is a brand I trust for its excellent quality. This Optimised version has been beneficial for me.
Read More
7.5
Disease protection
Works on the cells to help protect against heart disease and cancer. I use this to supplement my diet for disease protection.
Read More
User Reviews
USERS' SCORE
Good
Based on 5 Reviews
8.3
- All Reviews
- Positive Reviews
- Negative Reviews
9
Heart disease protection
The best of Life Quercetin! It helps protect me from heart disease and cancer, also stabilising cells with anti-inflammatory and antihistamine effects.
Read More
7.5
Trustworthy treatment
I have been diagnosed with breast cancer, and Quercetin is part of my daily regimen as recommended by my cancer doctor. Life Extension is a brand I trust for its excellent quality. This Optimised version has been beneficial for me.
Read More
7.5
Disease protection
Works on the cells to help protect against heart disease and cancer. I use this to supplement my diet for disease protection.
Read More
7.5
Reduces cancer risk
A powerful antioxidant! Quercetin reduces inflammation, lowers cancer risks, cuts cardiovascular disease threat, and lowers high blood pressure—an incomplete list of its beneficial properties. We take it to hasten recovery from colds.
Read More
7.5
Anti-inflammatory properties
Quercetin may assist in protecting against heart disease and cancer. It can also help stabilise the cells that release histamine in the body, resulting in an anti-inflammatory and antihistamine effect.
Read More
Frequently Asked Questions
7.5
Trustworthy treatment
I have been diagnosed with breast cancer, and Quercetin is part of my daily regimen as recommended by my cancer doctor. Life Extension is a brand I trust for its excellent quality. This Optimised version has been beneficial for me.
7.5
Disease protection
Works on the cells to help protect against heart disease and cancer. I use this to supplement my diet for disease protection.
9
Heart disease protection
The best of Life Quercetin! It helps protect me from heart disease and cancer, also stabilising cells with anti-inflammatory and antihistamine effects.
Data last updated:
