Last update
5/19/2026
Reviewed By
Overview
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 627 Reviews
8.1
Supplement Facts
Serving Size: 1 Veggie Capsule
Amount Per Serving
%DV
Selenium (from SelenoExcell® High Selenium Yeast) (Saccharomyces cerevisiae)
50 mcg
90%
Molybdenum (from molybdenum glycinate chelate)
50 mcg
110%
N-Acetylcysteine (NAC)
600 mg
†
Most Useful Reviews
9
Relieves cough quickly
221 people found this helpful
A good supplement, it genuinely relieves cough in a few days and aids in clearing the bronchi; everything is coughed up.
Read More
9
Breathe easier now
96 people found this helpful
Colds, allergies, and bronchitis are no match for this; it helps me breathe more easily without side effects. I first discovered acetylcysteine during a serious case of bronchitis in Germany, where it enabled me to cough up phlegm without negative effects like those I experienced with Mucinex. Since taking it as a supplement, I have found much relief from allergies and sinus issues. This has significantly improved my breathing without the need for other medications, and I now take it regularly.
Read More
8
Cough alleviated
42 people found this helpful
NAC has been a solution for my husband’s persistent cough due to smoking and dust allergies. Initially, I took it regularly, but now I only use it when his cough is severe, particularly when we visit others. It's proved to be a lifesaver, allowing us to enjoy gatherings without the constant worry of allergens!
Read More
User Reviews
USERS' SCORE
Good
Based on 627 Reviews
8.1
- All Reviews
- Positive Reviews
- Negative Reviews
9
Relieves cough quickly
221 people found this helpful
A good supplement, it genuinely relieves cough in a few days and aids in clearing the bronchi; everything is coughed up.
Read More
9
Breathe easier now
96 people found this helpful
Colds, allergies, and bronchitis are no match for this; it helps me breathe more easily without side effects. I first discovered acetylcysteine during a serious case of bronchitis in Germany, where it enabled me to cough up phlegm without negative effects like those I experienced with Mucinex. Since taking it as a supplement, I have found much relief from allergies and sinus issues. This has significantly improved my breathing without the need for other medications, and I now take it regularly.
Read More
8
Cough alleviated
42 people found this helpful
NAC has been a solution for my husband’s persistent cough due to smoking and dust allergies. Initially, I took it regularly, but now I only use it when his cough is severe, particularly when we visit others. It's proved to be a lifesaver, allowing us to enjoy gatherings without the constant worry of allergens!
Read More
9
Powerful antioxidant
36 people found this helpful
I incorporated NAC to supplement my daily vitamin C dosage for cough relief. Surprisingly, within days, it helped reduce phlegm more effectively than vitamin C alone, showcasing its strength.
Read More
9
Good for mucus
26 people found this helpful
This excellent antioxidant detoxifies the liver and effectively removes excess mucus. It's also very cost-effective. It significantly improved my cough during my Covid experience. Highly recommend!
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Frequently Asked Questions
9
Relieves cough quickly
221 people found this helpful
A good supplement, it genuinely relieves cough in a few days and aids in clearing the bronchi; everything is coughed up.
9
Effective cough relief
12 people found this helpful
Due to the epidemic, we discovered the Three Breathing Treasures. My child had a persistent cough for a month, and after trying various medications without success, we used Respiratory Sambo. Remarkably, the cough was gone within a week. I trust this brand and plan to keep buying it.
8
Cough alleviated
42 people found this helpful
NAC has been a solution for my husband’s persistent cough due to smoking and dust allergies. Initially, I took it regularly, but now I only use it when his cough is severe, particularly when we visit others. It's proved to be a lifesaver, allowing us to enjoy gatherings without the constant worry of allergens!
10
Most effective NAC
9 people found this helpful
It’s genuinely effective in alleviating my chronic cough that had troubled me for quite some time. Despite various treatments, I found no relief until I tried NAC, introduced by Dr. Yang at YT Four Dimensional Health. I conducted research and purchased several NAC products, and this is the most effective one for me. My family and friends have tried it too, with great feedback!
9
Powerful antioxidant
36 people found this helpful
I incorporated NAC to supplement my daily vitamin C dosage for cough relief. Surprisingly, within days, it helped reduce phlegm more effectively than vitamin C alone, showcasing its strength.
9
Effective for cough
18 people found this helpful
Since childhood, I have suffered from chronic bronchitis and often used hepatitis A from Russian pharmacies, which helped but not immediately. I bought this jar and after completing the course, I ordered another because it seemed to be about the dosage. I have not coughed for a decent amount of time, though I’m apprehensive about sharing this review. A lot of mucus has been expelled.
