Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
USERS' SCORE
Good
Based on 2 Reviews
8.6
Supplement Facts
Serving Size: 1 Tablet
Amount Per Serving
%DV
Calories
5
 
Total Carbohydrate
1 g
<1%**
Vitamin C(as Ester C® calcium ascorbate)
1,000 mg
1,111%
Calcium(as Ester-C® calcium ascorbate)
100 mg
8%
Citrus BioflavonoidComplex
200 mg
***
Acerola Extract
25 mg
***
Rose Hips (fruit)
25 mg
***
Rutin
25 mg
***

Top Medical Research Studies

8
Pleuran and Vitamin C improve asthma
We conducted a thorough investigation to examine how vitamin C, when combined with pleuran (a natural extract from mushrooms), influences asthma control and respiratory health in children with partially controlled perennial asthma. Our study was a double-blind, placebo-controlled clinical trial involving 230 children aged 7 to 17 years, split evenly into an active treatment group and a placebo group.

Over a 24-week period, children in the active group received both pleuran and vitamin C, while the placebo group received vitamin C alone. It was exciting to find that children younger than 12 years who received the combination treatment showed notable improvement in their control of asthma symptoms compared to those on placebo. Additionally, older children in the active group reported fewer respiratory infections, an important benefit for their overall health.

By the end of our 48-week study, we saw a significant improvement in asthma control in a high percentage of children receiving the active treatment. Notably, this combination appeared safe, with no serious side effects reported. Overall, our findings suggest that while vitamin C's isolated effects can't be fully assessed due to its combination with pleuran, the combined treatment offers promising benefits for managing asthma in children.
Read More

Most Useful Reviews

9.5
Asthma relief
I have been using Ester-C from Solgar for many years for every virus and for asthma that I suffered from 20 years ago. This product has significantly helped me to overcome it.
Read More
8.8
Asthma prevention
Benefits of Ester-C include strengthening the immune system, reducing the duration of colds and viral illnesses, preventing the development of asthma, reinforcing blood vessel walls, normalising cardiovascular function, and aiding in the gastrointestinal tract's cleansing from Helicobacter bacteria.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
  • All Researches
8
Pleuran and Vitamin C improve asthma
We conducted a thorough investigation to examine how vitamin C, when combined with pleuran (a natural extract from mushrooms), influences asthma control and respiratory health in children with partially controlled perennial asthma. Our study was a double-blind, placebo-controlled clinical trial involving 230 children aged 7 to 17 years, split evenly into an active treatment group and a placebo group.

Over a 24-week period, children in the active group received both pleuran and vitamin C, while the placebo group received vitamin C alone. It was exciting to find that children younger than 12 years who received the combination treatment showed notable improvement in their control of asthma symptoms compared to those on placebo. Additionally, older children in the active group reported fewer respiratory infections, an important benefit for their overall health.

By the end of our 48-week study, we saw a significant improvement in asthma control in a high percentage of children receiving the active treatment. Notably, this combination appeared safe, with no serious side effects reported. Overall, our findings suggest that while vitamin C's isolated effects can't be fully assessed due to its combination with pleuran, the combined treatment offers promising benefits for managing asthma in children.
Read More

User Reviews

USERS' SCORE
Good
Based on 2 Reviews
8.6
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9.5
Asthma relief
I have been using Ester-C from Solgar for many years for every virus and for asthma that I suffered from 20 years ago. This product has significantly helped me to overcome it.
Read More
8.8
Asthma prevention
Benefits of Ester-C include strengthening the immune system, reducing the duration of colds and viral illnesses, preventing the development of asthma, reinforcing blood vessel walls, normalising cardiovascular function, and aiding in the gastrointestinal tract's cleansing from Helicobacter bacteria.
Read More

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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