Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 3 Researches
8
USERS' SCORE
Good
Based on 10 Reviews
8.5
Supplement Facts
Serving Size:   2 Veg Capsules
Amount Per Serving
%DV
Quercetin
800 mg
**
Bromelain (2,400 GDU/g)
165 mg
**

Top Medical Research Studies

8
Quercetin helps alleviate allergy symptoms
We conducted a 4-week study to assess how a quercetin-containing supplement could help relieve allergy symptoms, particularly for those suffering from eye and nose discomfort.

In a randomized, placebo-controlled setup, 66 participants ingested either 200 mg of quercetin or a placebo daily.

We found that those taking quercetin experienced notable improvements in symptoms like eye itching and sneezing, leading to a better overall quality of life. Minor side effects were reported, but they were not significant enough to detract from the benefits observed.
Read More
We explored the role of quercetin in managing allergic conjunctivitis through studies involving animal models and human mast cells. Our findings revealed that quercetin successfully reduced key inflammatory markers related to allergic conjunctivitis, such as IgE and other inflammatory substances.

It also inhibited inflammation pathways, showcasing its potential as a Lyn kinase inhibitor. However, while these results are promising, further research is needed to fully understand the practical applications of quercetin in treating this common eye condition.
Read More
8
Quercetin alleviates eye allergy symptoms
We explored how enzymatically modified isoquercitrin (EMIQ), a quercetin-based flavonoid, can alleviate eye symptoms linked to Japanese cedar pollinosis. In a rigorous study involving 24 participants and a placebo, we found that those taking EMIQ experienced significantly fewer ocular symptoms compared to the placebo group over eight weeks. While some scores showed trends towards improvement, including itching and watering, they didn’t meet statistical significance. Overall, EMIQ appeared beneficial for managing eye-related allergy symptoms, though it did not dramatically affect overall nasal symptoms or IgE levels.
Read More

Most Useful Reviews

9
Significant improvement
5 people found this helpful
It has been a year since I started suffering from congenital allergic conjunctivitis. After using quercetin, my allergy frequency has reduced significantly. Additionally, I've had less sneezing due to rhinitis. I hope to enjoy this improvement for life and highly recommend it!
Read More
10
Relief from itchiness
1 people found this helpful
I struggled with allergic conjunctivitis that antihistamines couldn't relieve. After discovering that bromelain and quercetin could help, I gave it a try. After taking it four times a day for a week, my itchy eyes disappeared. It's been three weeks with no symptoms, and I'm grateful for this remedy.
Read More
9
Essential product
1 people found this helpful
My seasonal allergies have made rhinitis and conjunctivitis quite severe, and I can't imagine life without this product. Please continue selling it!
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 3 Researches
8
  • All Researches
8
Quercetin helps alleviate allergy symptoms
We conducted a 4-week study to assess how a quercetin-containing supplement could help relieve allergy symptoms, particularly for those suffering from eye and nose discomfort.

In a randomized, placebo-controlled setup, 66 participants ingested either 200 mg of quercetin or a placebo daily.

We found that those taking quercetin experienced notable improvements in symptoms like eye itching and sneezing, leading to a better overall quality of life. Minor side effects were reported, but they were not significant enough to detract from the benefits observed.
Read More
We explored the role of quercetin in managing allergic conjunctivitis through studies involving animal models and human mast cells. Our findings revealed that quercetin successfully reduced key inflammatory markers related to allergic conjunctivitis, such as IgE and other inflammatory substances.

It also inhibited inflammation pathways, showcasing its potential as a Lyn kinase inhibitor. However, while these results are promising, further research is needed to fully understand the practical applications of quercetin in treating this common eye condition.
Read More
8
Quercetin alleviates eye allergy symptoms
We explored how enzymatically modified isoquercitrin (EMIQ), a quercetin-based flavonoid, can alleviate eye symptoms linked to Japanese cedar pollinosis. In a rigorous study involving 24 participants and a placebo, we found that those taking EMIQ experienced significantly fewer ocular symptoms compared to the placebo group over eight weeks. While some scores showed trends towards improvement, including itching and watering, they didn’t meet statistical significance. Overall, EMIQ appeared beneficial for managing eye-related allergy symptoms, though it did not dramatically affect overall nasal symptoms or IgE levels.
Read More

User Reviews

USERS' SCORE
Good
Based on 10 Reviews
8.5
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Significant improvement
5 people found this helpful
It has been a year since I started suffering from congenital allergic conjunctivitis. After using quercetin, my allergy frequency has reduced significantly. Additionally, I've had less sneezing due to rhinitis. I hope to enjoy this improvement for life and highly recommend it!
Read More
10
Relief from itchiness
1 people found this helpful
I struggled with allergic conjunctivitis that antihistamines couldn't relieve. After discovering that bromelain and quercetin could help, I gave it a try. After taking it four times a day for a week, my itchy eyes disappeared. It's been three weeks with no symptoms, and I'm grateful for this remedy.
Read More
9
Essential product
1 people found this helpful
My seasonal allergies have made rhinitis and conjunctivitis quite severe, and I can't imagine life without this product. Please continue selling it!
Read More
9
Less itchy symptoms
Living with allergic conjunctivitis, I've noticed significantly reduced itchy eye symptoms after using this product consistently. It truly seems to help.
Read More
9
Effective allergy relief
Salvation from allergies! My daughter suffers from hay fever every spring. I discovered quercetin and ordered it straight away. The results are amazing; we began in March and finished in late May. The runny nose was minimal, and there was no conjunctivitis at all, just a slight reddening of the eyes. Now, this medication is a permanent fixture in our medicine cabinet.
Read More

Frequently Asked Questions

10
Relief from itchiness
1 people found this helpful
I struggled with allergic conjunctivitis that antihistamines couldn't relieve. After discovering that bromelain and quercetin could help, I gave it a try. After taking it four times a day for a week, my itchy eyes disappeared. It's been three weeks with no symptoms, and I'm grateful for this remedy.
9
Rapid redness relief
Good for conjunctivitis. The day after taking it, my redness disappeared.
9
Significant improvement
5 people found this helpful
It has been a year since I started suffering from congenital allergic conjunctivitis. After using quercetin, my allergy frequency has reduced significantly. Additionally, I've had less sneezing due to rhinitis. I hope to enjoy this improvement for life and highly recommend it!
9
Less itchy symptoms
Living with allergic conjunctivitis, I've noticed significantly reduced itchy eye symptoms after using this product consistently. It truly seems to help.
9
Effective allergy relief
Salvation from allergies! My daughter suffers from hay fever every spring. I discovered quercetin and ordered it straight away. The results are amazing; we began in March and finished in late May. The runny nose was minimal, and there was no conjunctivitis at all, just a slight reddening of the eyes. Now, this medication is a permanent fixture in our medicine cabinet.
7.5
Effective natural remedy
I used this natural remedy for allergies, and it has shown effects. I gave it to my son alongside nettle, and it alleviated both allergic rhinitis and conjunctivitis.
7.5
Seasonal management
1 people found this helpful
This product has been excellent as a preventive measure before pollen season, aiding in managing both allergic rhinitis and conjunctivitis effectively. It calms and restores the immune system, and clinical studies support the effectiveness of bromelain. The capsules are much more practical than consuming multiple pineapples daily.

References

  1. Yamada S, Shirai M, Inaba Y, Takara T. Effects of repeated oral intake of a quercetin-containing supplement on allergic reaction: a randomized, placebo-controlled, double-blind parallel-group study. Eur Rev Med Pharmacol Sci. 2022;26:4331. doi:10.26355/eurrev_202206_29072
  2. Ding Y, Li C, Zhang Y, Ma P, Zhao T, et al. Quercetin as a Lyn kinase inhibitor inhibits IgE-mediated allergic conjunctivitis. Food Chem Toxicol. 2020;135:110924. doi:10.1016/j.fct.2019.110924
  3. Hirano T, Kawai M, Arimitsu J, Ogawa M, Kuwahara Y, et al. Preventative effect of a flavonoid, enzymatically modified isoquercitrin on ocular symptoms of Japanese cedar pollinosis. Allergol Int. 2009;58:373. doi:10.2332/allergolint.08-OA-0070
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