Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 1 Research
7
USERS' SCORE
Good
Based on 26 Reviews
8.2
Supplement Facts
Serving Size:  1 Capsule
Amount Per Serving
%DV
Quercetin
500 mg

Top Medical Research Studies

We aimed to explore the health benefits of Vochysia divergens, known for its traditional use in treating asthma and flu. The study evaluated how its aqueous leaf extract impacts inflammatory markers in macrophages and lymphocytes.

Through various methods, we discovered that the extract and a specific flavonoid can significantly reduce pro-inflammatory markers. This supports the local tradition of using Cambará tea for respiratory issues, highlighting its potential medicinal properties.
Read More

Most Useful Reviews

9
Allergy relief
68 people found this helpful
Help with allergies and venous conditions. Quercetin combined with nettle extract is reported to relieve seasonal allergies when taken a month prior and throughout the allergy season. Many users claim this combination can completely eliminate allergy symptoms or significantly lessen their severity. Quercetin, a plant-based antioxidant, aids in improving the permeability of arteries and veins, helping alleviate spider veins, varicose veins, and other venous issues. It’s a beneficial antioxidant that supports various bodily processes and enhances immunity. Stay healthy!
Read More
7
Cold symptom relief
2 people found this helpful
Natural antibacterial ingredients improve cold symptoms without causing stomach pain, unlike antibiotics. I have long-standing gastroesophageal reflux problems, making me hesitant to take antibiotics during colds. However, these capsules alleviate my cold symptoms and stomach discomfort. The formulation is straightforward, with an ideal dosage of three pills a day, and the quality is notably high.
Read More
9
Flu symptom relief
I genuinely love this formula! I take it with Zinc at the first signs of flu symptoms, and it helps me get through the rough patches much faster. I usually follow this regimen for ten days.
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 1 Research
7
  • All Researches
We aimed to explore the health benefits of Vochysia divergens, known for its traditional use in treating asthma and flu. The study evaluated how its aqueous leaf extract impacts inflammatory markers in macrophages and lymphocytes.

Through various methods, we discovered that the extract and a specific flavonoid can significantly reduce pro-inflammatory markers. This supports the local tradition of using Cambará tea for respiratory issues, highlighting its potential medicinal properties.
Read More

User Reviews

USERS' SCORE
Good
Based on 26 Reviews
8.2
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Allergy relief
68 people found this helpful
Help with allergies and venous conditions. Quercetin combined with nettle extract is reported to relieve seasonal allergies when taken a month prior and throughout the allergy season. Many users claim this combination can completely eliminate allergy symptoms or significantly lessen their severity. Quercetin, a plant-based antioxidant, aids in improving the permeability of arteries and veins, helping alleviate spider veins, varicose veins, and other venous issues. It’s a beneficial antioxidant that supports various bodily processes and enhances immunity. Stay healthy!
Read More
7
Cold symptom relief
2 people found this helpful
Natural antibacterial ingredients improve cold symptoms without causing stomach pain, unlike antibiotics. I have long-standing gastroesophageal reflux problems, making me hesitant to take antibiotics during colds. However, these capsules alleviate my cold symptoms and stomach discomfort. The formulation is straightforward, with an ideal dosage of three pills a day, and the quality is notably high.
Read More
9
Flu symptom relief
I genuinely love this formula! I take it with Zinc at the first signs of flu symptoms, and it helps me get through the rough patches much faster. I usually follow this regimen for ten days.
Read More
9
Immune support
Jarrow Formulas Quercetin capsules are excellent for immune support and reducing inflammation. Since I started taking them with Zinc, I haven’t had the flu. They improve respiratory function and expedite recovery from seasonal allergies. The 500 mg dosage is effective, and the veggie capsules are easy to swallow, containing high-quality ingredients.
Read More
9
No flu experienced
Jarrow Formulas Vegan Quercetin capsules are an excellent supplement for supporting immune health and reducing inflammation. Since I began taking them with zinc, I haven't caught the flu once. They also aid in faster recovery from seasonal allergies. The 500 mg dosage is effective and offers significant benefits for overall health. The veggie capsules are easy to swallow and contain high-quality ingredients without unnecessary additives. Highly recommend for anyone seeking to boost their immune system and manage inflammation naturally!
Read More

Frequently Asked Questions

9
Flu symptom relief
I genuinely love this formula! I take it with Zinc at the first signs of flu symptoms, and it helps me get through the rough patches much faster. I usually follow this regimen for ten days.
7.5
Boosts immunity
I'm fine with the supplement; I loved it. It gives my immune system a boost, and after taking it for a month, I have not experienced flu.
6
Prevents flu
I take this every day during the pandemic. It helps to enhance and maintain the immune system. I haven't caught the flu ever since I began taking this.
9
Allergy relief
68 people found this helpful
Help with allergies and venous conditions. Quercetin combined with nettle extract is reported to relieve seasonal allergies when taken a month prior and throughout the allergy season. Many users claim this combination can completely eliminate allergy symptoms or significantly lessen their severity. Quercetin, a plant-based antioxidant, aids in improving the permeability of arteries and veins, helping alleviate spider veins, varicose veins, and other venous issues. It’s a beneficial antioxidant that supports various bodily processes and enhances immunity. Stay healthy!
8.5
Prevents flu
It's great that I haven't caught the flu after taking quercetin for months.
9
Immune support
Jarrow Formulas Quercetin capsules are excellent for immune support and reducing inflammation. Since I started taking them with Zinc, I haven’t had the flu. They improve respiratory function and expedite recovery from seasonal allergies. The 500 mg dosage is effective, and the veggie capsules are easy to swallow, containing high-quality ingredients.
7.5
Flu fighting
Quercetin can protect cells from infection and enhance the body's ability to combat the flu. Since I started taking it regularly, I haven't had a cold for a year.
9
No flu experienced
Jarrow Formulas Vegan Quercetin capsules are an excellent supplement for supporting immune health and reducing inflammation. Since I began taking them with zinc, I haven't caught the flu once. They also aid in faster recovery from seasonal allergies. The 500 mg dosage is effective and offers significant benefits for overall health. The veggie capsules are easy to swallow and contain high-quality ingredients without unnecessary additives. Highly recommend for anyone seeking to boost their immune system and manage inflammation naturally!
7.5
Preventive effect
This quercetin is of good quality and beneficial for the respiratory system. During the cold or flu season, taking it alongside zinc and vitamin D daily proves to have an effective preventive impact.
9
Immune boost
This product is essential during the autumn and winter months to enhance your immune system! I took it daily and experienced very few colds, no flu, and only one mild case of COVID-19!
We aimed to explore the health benefits of Vochysia divergens, known for its traditional use in treating asthma and flu. The study evaluated how its aqueous leaf extract impacts inflammatory markers in macrophages and lymphocytes.

Through various methods, we discovered that the extract and a specific flavonoid can significantly reduce pro-inflammatory markers. This supports the local tradition of using Cambará tea for respiratory issues, highlighting its potential medicinal properties.

References

  1. Corrêa MFP, Ventura TLB, Muzitano MF, Dos Anjos da Cruz E, Bergonzi MC, et al. Suppressive effects of Vochysia divergens aqueous leaf extract and its 5-methoxyflavone on murine macrophages and lymphocytes. J Ethnopharmacol. 2018;221:77. doi:10.1016/j.jep.2018.04.007
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