Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
USERS' SCORE
Good
Based on 4 Reviews
8.6
Supplement Facts
Serving Size:  1 Capsule
Amount Per Serving
%DV
Quercetin
500 mg

Top Medical Research Studies

We examined how quercetin, a natural compound, can help alleviate chronic cough by targeting P2X3 receptors, which are involved in cough reflexes. The study involved testing its effects on male mice and guinea pigs.

Results showed that quercetin effectively modulated these receptors without causing adverse taste effects, unlike other drugs like gefapixant. This potential opens up new avenues for treating chronic cough without unpleasant side effects.
Read More

Most Useful Reviews

9
Cough alleviation
5 people found this helpful
It helped immensely! Quercetin is well-known for its benefits. I purchased it for my mother, who has struggled with chronic cough due to allergic asthma for many years. After she began taking Quercetin, she stopped using her cough spray, and her cough and episodes diminished.
Read More
9
Bronchial relief
I regularly take Quercetin, propolis, and Epicor due to poor bronchial health, experiencing significant coughing and rhinitis symptoms. This combination provided considerable relief, and I highly recommend it for those dealing with chronic cough and bronchial issues.
Read More
9
Asthma reduction
I faced a persistent chronic cough for some time, so I tried onion extract and green tea. This combination significantly reduced my coughing and asthma symptoms.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
  • All Researches
We examined how quercetin, a natural compound, can help alleviate chronic cough by targeting P2X3 receptors, which are involved in cough reflexes. The study involved testing its effects on male mice and guinea pigs.

Results showed that quercetin effectively modulated these receptors without causing adverse taste effects, unlike other drugs like gefapixant. This potential opens up new avenues for treating chronic cough without unpleasant side effects.
Read More

User Reviews

USERS' SCORE
Good
Based on 4 Reviews
8.6
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Cough alleviation
5 people found this helpful
It helped immensely! Quercetin is well-known for its benefits. I purchased it for my mother, who has struggled with chronic cough due to allergic asthma for many years. After she began taking Quercetin, she stopped using her cough spray, and her cough and episodes diminished.
Read More
9
Bronchial relief
I regularly take Quercetin, propolis, and Epicor due to poor bronchial health, experiencing significant coughing and rhinitis symptoms. This combination provided considerable relief, and I highly recommend it for those dealing with chronic cough and bronchial issues.
Read More
9
Asthma reduction
I faced a persistent chronic cough for some time, so I tried onion extract and green tea. This combination significantly reduced my coughing and asthma symptoms.
Read More
7.5
Cough improvement
1 people found this helpful
I’m 70 and had a chronic cough for ages after a cold. Following several antibiotic treatments, I felt better temporarily but the cough returned after meals. I started taking Quercetin, consuming 200 pills at one a day. After nine months, the chronic cough had disappeared, though it sometimes reappears post-cold, but it improves afterward.
Read More

Frequently Asked Questions

9
Cough alleviation
5 people found this helpful
It helped immensely! Quercetin is well-known for its benefits. I purchased it for my mother, who has struggled with chronic cough due to allergic asthma for many years. After she began taking Quercetin, she stopped using her cough spray, and her cough and episodes diminished.
7.5
Cough improvement
1 people found this helpful
I’m 70 and had a chronic cough for ages after a cold. Following several antibiotic treatments, I felt better temporarily but the cough returned after meals. I started taking Quercetin, consuming 200 pills at one a day. After nine months, the chronic cough had disappeared, though it sometimes reappears post-cold, but it improves afterward.
9
Bronchial relief
I regularly take Quercetin, propolis, and Epicor due to poor bronchial health, experiencing significant coughing and rhinitis symptoms. This combination provided considerable relief, and I highly recommend it for those dealing with chronic cough and bronchial issues.
9
Asthma reduction
I faced a persistent chronic cough for some time, so I tried onion extract and green tea. This combination significantly reduced my coughing and asthma symptoms.
We examined how quercetin, a natural compound, can help alleviate chronic cough by targeting P2X3 receptors, which are involved in cough reflexes. The study involved testing its effects on male mice and guinea pigs.

Results showed that quercetin effectively modulated these receptors without causing adverse taste effects, unlike other drugs like gefapixant. This potential opens up new avenues for treating chronic cough without unpleasant side effects.

References

  1. Guo CR, Zhang ZZ, Zhou X, Sun MY, Li TT, et al. Chronic cough relief by allosteric modulation of P2X3 without taste disturbance. Nat Commun. 2023;14:5844. doi:10.1038/s41467-023-41495-0
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