Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 1 Research
7
USERS' SCORE
Good
Based on 21 Reviews
8.1
Supplement Facts
Serving Size:  1 Vegetarian capsule
Amount Per Serving
%DV
Bio-Quercetin® Proprietary Blend providing 35% quercetin (10 mg) [from Japanese sophora concentrate flower bud)], 30% galactomannans (8 mg) [from fenugreek (seed)]
30 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

10
Immunity booster
2 people found this helpful
I have been using this product for about two years. In this time, I haven’t caught a cold, flu, or had any immunity issues. My mum has also benefitted the same way. Neither of us have caught COVID, and this is a key reason. The capsules are small, easy to swallow, and the quality is remarkable. I will continue taking this.
Read More
9
Great for seasonal flu
2 people found this helpful
I absolutely love this Quercetin! It is fantastic for immunity and essential if you are taking Zinc. It's a must-have for seasonal colds, flu, or allergies. Additionally, it's an antioxidant, which provides only benefits. The quality is excellent, and the pills are tiny and easy to swallow without any unpleasant taste.
Read More
9
Prevents family flu
2 people found this helpful
Excellent. I've repurchased this product repeatedly. Quercetin is effective in fighting viruses when combined with Zinc, enhancing the immune response during respiratory illnesses. It helped me avoid catching flu when my family did. The brand's quality is high, and the capsules are small and easy to swallow.
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 21 Reviews
8.1
  • All Reviews
  • Positive Reviews
  • Negative Reviews
10
Immunity booster
2 people found this helpful
I have been using this product for about two years. In this time, I haven’t caught a cold, flu, or had any immunity issues. My mum has also benefitted the same way. Neither of us have caught COVID, and this is a key reason. The capsules are small, easy to swallow, and the quality is remarkable. I will continue taking this.
Read More
9
Great for seasonal flu
2 people found this helpful
I absolutely love this Quercetin! It is fantastic for immunity and essential if you are taking Zinc. It's a must-have for seasonal colds, flu, or allergies. Additionally, it's an antioxidant, which provides only benefits. The quality is excellent, and the pills are tiny and easy to swallow without any unpleasant taste.
Read More
9
Prevents family flu
2 people found this helpful
Excellent. I've repurchased this product repeatedly. Quercetin is effective in fighting viruses when combined with Zinc, enhancing the immune response during respiratory illnesses. It helped me avoid catching flu when my family did. The brand's quality is high, and the capsules are small and easy to swallow.
Read More
9
Effective against flu
1 people found this helpful
This bioquercetin form absorbs 50 times better than usual quercetin. It requires just one capsule daily, preferably with breakfast. During allergy exacerbations, it alleviates symptoms like sneezing and runny nose, making breathing easier within 20-30 minutes. Additionally, it strengthens the immune system and reduces the incidence of flu and other infections.
Read More
9
Essential stack addition
Essential for colds and flus, I take it with Zinc, NAC, Vit D and Vit C in a “stack”.
Read More

Frequently Asked Questions

9
Effective against flu
1 people found this helpful
This bioquercetin form absorbs 50 times better than usual quercetin. It requires just one capsule daily, preferably with breakfast. During allergy exacerbations, it alleviates symptoms like sneezing and runny nose, making breathing easier within 20-30 minutes. Additionally, it strengthens the immune system and reduces the incidence of flu and other infections.
7.5
Effective for children
Very good. I bought it for a child who had a cough after the flu, and he felt fine after taking it for a few days.
6
Mild symptoms
I have taken 1.5 bottles, and while my entire family suffers from the flu, my symptoms were milder than before. I will definitely repurchase.
9
Speeds recovery
I have been taking it regularly and believe it helps to speed up my recovery from the flu.
10
Immunity booster
2 people found this helpful
I have been using this product for about two years. In this time, I haven’t caught a cold, flu, or had any immunity issues. My mum has also benefitted the same way. Neither of us have caught COVID, and this is a key reason. The capsules are small, easy to swallow, and the quality is remarkable. I will continue taking this.
7.5
Fast cold recovery
I take it with vitamin C and Zinc whenever I feel a cold or flu coming on, and it consistently helps me recover faster.
7.5
Stronger immune system
I love taking QUERCETIN to help my immune system. I’ve noticed how much stronger it becomes when I take this supplement. I’m less susceptible to colds and flu, plus my respiratory system feels much clearer.
9
Prevents family flu
2 people found this helpful
Excellent. I've repurchased this product repeatedly. Quercetin is effective in fighting viruses when combined with Zinc, enhancing the immune response during respiratory illnesses. It helped me avoid catching flu when my family did. The brand's quality is high, and the capsules are small and easy to swallow.
7.5
Immune support during flu
1 people found this helpful
Quercetin in a bioavailable form strengthens the immune system and restores the body's defences during flu and cold seasons. It enhances immune support and reduces the risk of colds and viral diseases.
9
Essential stack addition
Essential for colds and flus, I take it with Zinc, NAC, Vit D and Vit C in a “stack”.
9
Trustworthy product
Perfect for flu symptoms. This works well when taken with vitamin C to recover quicker from the flu. This brand is reliable and makes a quality product.
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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