Last update
4/14/2026

Overview

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Medium or Average
Based on 25 Reviews
6.9
Supplement Facts
Serving Size:   2 Veg Capsules
Amount Per Serving
%DV
Quercetin
800 mg
**
Bromelain (2,400 GDU/g)
165 mg
**
📅 Last updated:

Most Useful Reviews

7
Pain reduction
25 people found this helpful
I chose this quercetin product as it was your top seller. I'm using this flavonoid with others to tackle my incurable advanced breast cancer. The pain in my legs and feet is definitely lessening, which is wonderful. My oncologist had expected I would not survive past early 2020. I'm extremely pleased with the effects of this product.
Read More
6
No side effects
13 people found this helpful
The stomach does not burn. Although quercetin is generally heavy on the stomach, I’ve taken it on an empty stomach for almost a month without side effects. I only experienced a slight burning sensation when not enough water was consumed. Following the instructions, I take it half an hour before meals. I’m using it for cancer prevention, and I believe it will support my vascular health as well.
Read More
7
Irritation relief
11 people found this helpful
Outstanding for allergies. When I was first diagnosed with metastatic cancer, quercetin was prescribed by my naturopath to decrease inflammation. After dropping it, I felt irritation in my throat and was worried about a recurrence of my lung tumour. Despite initially rejecting the allergy label, I resumed taking quercetin with bromelain. Within three days, I felt relief as the irritation and coughing diminished.
Read More

Most Recommended Products for Breast Cancer

NOW Foods Selenium
SCIENTIFIC SCORE
Possibly Effective
Based on 18 Researches
7.7
USERS' SCORE
Good
Based on 7 Reviews
8.7
Jarrow Formulas Curcumin 95
SCIENTIFIC SCORE
Moderately Effective
Based on 16 Researches
8.2
USERS' SCORE
Good
Based on 4 Reviews
8.1
Life Extension Sea-Iodine
SCIENTIFIC SCORE
Possibly Effective
Based on 15 Researches
7.4
USERS' SCORE
Good
Based on 3 Reviews
8.4
NOW Foods Folic Acid
SCIENTIFIC SCORE
Possibly Effective
Based on 19 Researches
7.6
USERS' SCORE
Good
Based on 3 Reviews
8.2

User Reviews

USERS' SCORE
Medium or Average
Based on 25 Reviews
6.9
  • All Reviews
  • Positive Reviews
  • Negative Reviews
7
Pain reduction
25 people found this helpful
I chose this quercetin product as it was your top seller. I'm using this flavonoid with others to tackle my incurable advanced breast cancer. The pain in my legs and feet is definitely lessening, which is wonderful. My oncologist had expected I would not survive past early 2020. I'm extremely pleased with the effects of this product.
Read More
6
No side effects
13 people found this helpful
The stomach does not burn. Although quercetin is generally heavy on the stomach, I’ve taken it on an empty stomach for almost a month without side effects. I only experienced a slight burning sensation when not enough water was consumed. Following the instructions, I take it half an hour before meals. I’m using it for cancer prevention, and I believe it will support my vascular health as well.
Read More
7
Irritation relief
11 people found this helpful
Outstanding for allergies. When I was first diagnosed with metastatic cancer, quercetin was prescribed by my naturopath to decrease inflammation. After dropping it, I felt irritation in my throat and was worried about a recurrence of my lung tumour. Despite initially rejecting the allergy label, I resumed taking quercetin with bromelain. Within three days, I felt relief as the irritation and coughing diminished.
Read More
7
Positive treatment effect
9 people found this helpful
My spouse has taken this drug for over a year as part of the complex treatment for breast cancer, carefully chosen based on reviews and our oncologist's recommendations. They take it alongside Curcumin 95, and we believe it is beneficial. The treatment dynamics appear to be positive.
Read More
6
Strengthens immunity
9 people found this helpful
Natural product. I use this for alkalising my body and strengthening my anti-cancer immunity, which is vital for my condition. I have faith in its effectiveness.
Read More

Frequently Asked Questions

7
Pain reduction
25 people found this helpful
I chose this quercetin product as it was your top seller. I'm using this flavonoid with others to tackle my incurable advanced breast cancer. The pain in my legs and feet is definitely lessening, which is wonderful. My oncologist had expected I would not survive past early 2020. I'm extremely pleased with the effects of this product.
7
Positive treatment effect
9 people found this helpful
My spouse has taken this drug for over a year as part of the complex treatment for breast cancer, carefully chosen based on reviews and our oncologist's recommendations. They take it alongside Curcumin 95, and we believe it is beneficial. The treatment dynamics appear to be positive.
7
Radiation side effects
After my breast cancer surgery, I plan to take this steadily as it helps prevent side effects from radiation treatment. I previously took it for skin allergies.
6
Growth prevention
I bought it for my mother, who is dealing with breast cancer. Quercetin is beneficial for cancer, as it helps prevent the growth of cancer cells. I'm hopeful for positive results.
7
Enhanced bioavailability
5 people found this helpful
I have followed research on inhibiting cancer pathways since my secondary diagnosis, and it shows quercetin targets several key pathways for me. This product has been a consistent repeat order due to its enhanced bioavailability, large bottles, and good price.
image