Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
USERS' SCORE
Good
Based on 7 Reviews
8.6
Supplement Facts
Serving Size: 1 Vegetarian Tablet
Amount Per Serving
%DV
Vitamin C (as Ester-C® Calcium Ascorbate)
1,000 mg (1 g)
1,111%
Calcium (as Ester-C® Calcium Ascorbate)
110 mg
8%
Citrus Bioflavonoids ComplexCitrus Bioflavonoids (Citrus sinensis) (fruit), Sweet Orange, Tangerine, Lime, Lemon, Acerola, Rutin, Hesperidin Complex (Citrus spp.) (fruit), Naturally Occurring Vitamin C Metabolites
200 mg
**

Top Medical Research Studies

We conducted a thorough evaluation of how vitamin C, when combined with pleuran, impacts asthma control and respiratory issues in children suffering from perennial asthma. The study was meticulously designed as a double-blind, placebo-controlled trial involving 230 children aged 7 to 17 years. This means that neither the participants nor the researchers knew who was receiving the active treatment or the placebo, ensuring the findings were reliable.

The results were promising, especially for children under 12 years. They showed significant improvements in asthma control compared to those receiving only the placebo treatment. Meanwhile, older children (12 years and above) experienced fewer respiratory infections with the combination treatment. Overall, by the end of the 48 weeks, a majority of children on the pleuran and vitamin C treatment reported better asthma control compared to those on the placebo.

While the combination of pleuran and vitamin C was indeed beneficial for managing asthma, we must note that the study did not specifically isolate the effect of vitamin C alone on allergies or asthma. Thus, it is hard to draw definitive conclusions about vitamin C's effectiveness independently from pleuran. However, the approach suggested that using these supplements together could offer a helpful boost in managing asthma symptoms.
Read More

Most Useful Reviews

8.8
Child's nasal relief
Helps improve nasal allergies. The child suffers from long-term nasal allergies, and though quercetin was ineffective, I give him two pills during inflammation. Otherwise, he often experiences a stuffy nose, which is very uncomfortable for him. However, the tablet is rather large, and he struggles to swallow it. I wouldn't recommend this for children.
Read More
9.5
Allergy-friendly vitamins
Vitamins Super!!! Excellent vitamin C that does not cause allergies, offers good dosage, and helps during colds and flu! I highly recommend it to everyone.
Read More
9.5
Immunity booster
Excellent natural vitamin C that is easy on the stomach. One tablet can be split for effective and economical use. I take it regularly in divided doses and it significantly boosts my immunity while avoiding colds year-round and causing no allergies.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
  • All Researches
We conducted a thorough evaluation of how vitamin C, when combined with pleuran, impacts asthma control and respiratory issues in children suffering from perennial asthma. The study was meticulously designed as a double-blind, placebo-controlled trial involving 230 children aged 7 to 17 years. This means that neither the participants nor the researchers knew who was receiving the active treatment or the placebo, ensuring the findings were reliable.

The results were promising, especially for children under 12 years. They showed significant improvements in asthma control compared to those receiving only the placebo treatment. Meanwhile, older children (12 years and above) experienced fewer respiratory infections with the combination treatment. Overall, by the end of the 48 weeks, a majority of children on the pleuran and vitamin C treatment reported better asthma control compared to those on the placebo.

While the combination of pleuran and vitamin C was indeed beneficial for managing asthma, we must note that the study did not specifically isolate the effect of vitamin C alone on allergies or asthma. Thus, it is hard to draw definitive conclusions about vitamin C's effectiveness independently from pleuran. However, the approach suggested that using these supplements together could offer a helpful boost in managing asthma symptoms.
Read More

User Reviews

USERS' SCORE
Good
Based on 7 Reviews
8.6
  • All Reviews
  • Positive Reviews
  • Negative Reviews
8.8
Child's nasal relief
Helps improve nasal allergies. The child suffers from long-term nasal allergies, and though quercetin was ineffective, I give him two pills during inflammation. Otherwise, he often experiences a stuffy nose, which is very uncomfortable for him. However, the tablet is rather large, and he struggles to swallow it. I wouldn't recommend this for children.
Read More
9.5
Allergy-friendly vitamins
Vitamins Super!!! Excellent vitamin C that does not cause allergies, offers good dosage, and helps during colds and flu! I highly recommend it to everyone.
Read More
9.5
Immunity booster
Excellent natural vitamin C that is easy on the stomach. One tablet can be split for effective and economical use. I take it regularly in divided doses and it significantly boosts my immunity while avoiding colds year-round and causing no allergies.
Read More
9.5
Immune support
This high-quality product with natural ingredients helps well and does not cause allergies. There are no revealed side effects, and it comes in convenient packaging. It is suitable for all ages, supports health, and strengthens the immune system.
Read More
7.5
Positive change
The pills are quite large, but they don't upset my stomach and provide a solid 1000mg of Vitamin C. They help with my allergies, although I still need to take Claritin daily. I've also started taking organic hemp extract to improve my immune system, but it may take time.
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Frequently Asked Questions

No FAQs are available for this product and symptom.

References

  1. Jesenak M, Hrubisko M, Chudek J, Bystron J, Rennerova Z, et al. Beneficial effects of pleuran on asthma control and respiratory tract-infection frequency in children with perennial asthma. Sci Rep. 2025;15:7146. doi:10.1038/s41598-025-91830-2
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