Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
USERS' SCORE
Good
Based on 20 Reviews
8.1
Supplement Facts
Serving Size: 1 Capsule
Amount Per Serving
%DV
N-acetyl-L-cysteine
600 mg
**

Top Medical Research Studies

We examined how n-acetyl-l-cysteine (NAC) might impact those suffering from sinusitis, especially following a viral infection. This condition, known as post-viral rhinosinusitis, can be tricky due to overlapping symptoms with bacterial sinusitis, making diagnosis challenging.

In our review of current literature, we found that while NAC is included in combined treatments for sinusitis, determining its standalone effectiveness is complex. The treatment typically involves other components as well, notably a vasoconstrictor, which complicates our ability to attribute success to NAC alone.

Our analysis led us to conclude that despite the potential benefits of using NAC for sinusitis due to its mucolytic properties, the isolated benefits remain unclear. More targeted research is necessary to truly understand the role of this compound in managing sinusitis effectively.
Read More

Most Useful Reviews

9
Effective for inflammation
10 people found this helpful
Life Extension N-Acetyl-L-Cysteine is excellent without unnecessary fillers. NAC has impressive antioxidant and anti-inflammatory properties, aiding those with respiratory diseases and sinusitis. It can help reduce bacterial infections, and I experienced no side effects. This is a quality product.
Read More
9
Detoxifies lungs
6 people found this helpful
This product genuinely works for lung health. NAC acts as a mucolytic and antioxidant, beneficial for various respiratory issues, including sinusitis. Researchers are exploring its effectiveness for several other conditions, making NAC a versatile remedy.
Read More
10
Essential remedy
2 people found this helpful
An excellent remedy with mucolytic and expectorant properties, this agent is used for respiratory diseases that involve difficult-to-separate sputum and is also indicated for sinusitis and otitis media. It’s invaluable when I have a cough!
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
  • All Researches
We examined how n-acetyl-l-cysteine (NAC) might impact those suffering from sinusitis, especially following a viral infection. This condition, known as post-viral rhinosinusitis, can be tricky due to overlapping symptoms with bacterial sinusitis, making diagnosis challenging.

In our review of current literature, we found that while NAC is included in combined treatments for sinusitis, determining its standalone effectiveness is complex. The treatment typically involves other components as well, notably a vasoconstrictor, which complicates our ability to attribute success to NAC alone.

Our analysis led us to conclude that despite the potential benefits of using NAC for sinusitis due to its mucolytic properties, the isolated benefits remain unclear. More targeted research is necessary to truly understand the role of this compound in managing sinusitis effectively.
Read More

User Reviews

USERS' SCORE
Good
Based on 20 Reviews
8.1
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Effective for inflammation
10 people found this helpful
Life Extension N-Acetyl-L-Cysteine is excellent without unnecessary fillers. NAC has impressive antioxidant and anti-inflammatory properties, aiding those with respiratory diseases and sinusitis. It can help reduce bacterial infections, and I experienced no side effects. This is a quality product.
Read More
9
Detoxifies lungs
6 people found this helpful
This product genuinely works for lung health. NAC acts as a mucolytic and antioxidant, beneficial for various respiratory issues, including sinusitis. Researchers are exploring its effectiveness for several other conditions, making NAC a versatile remedy.
Read More
10
Essential remedy
2 people found this helpful
An excellent remedy with mucolytic and expectorant properties, this agent is used for respiratory diseases that involve difficult-to-separate sputum and is also indicated for sinusitis and otitis media. It’s invaluable when I have a cough!
Read More
9
Chronic issues relief
2 people found this helpful
This expectorant helped me overcome chronic sinusitis and bronchitis, providing significant relief from symptoms.
Read More
9
Respiratory aid
Fantastic! These perfectly sized capsules contain essential amino acids, particularly vital for those with respiratory conditions like sinusitis. I recommend combining it with quercetin for added benefits. I trust this company and have experienced noticeable effects when I forget to take it!
Read More

Frequently Asked Questions

7.5
Throat improvement
31 people found this helpful
I originally purchased this as a precaution against coronavirus and discovered it aids sinusitis. I've had persistent throat issues, but after just one dose of NAC, mucus began draining, alleviating some symptoms. My throat feels stronger now and my nose is clearer. Although it's often out of stock, I intend to keep taking it.
6
Delayed results
I bought this for my father, who suffers from chronic sinusitis. Although he hasn't noticed a significant improvement yet, I believe he seems clearer lately, even without his usual saline flush. I think we need more time to assess its effectiveness.
7.5
Supports glutathione levels
4 people found this helpful
NAC prevents excessive pigmentation on the skin and supports bronchial health. It helps maintain glutathione levels and reduce inflammation, crucial for conditions like sinusitis. I recommend taking it for at least three months for noticeable results.
9
Chronic issues relief
2 people found this helpful
This expectorant helped me overcome chronic sinusitis and bronchitis, providing significant relief from symptoms.
7.5
Prevents sinusitis
1 people found this helpful
I always keep this drug in my first-aid kit as my husband and I often battle sinusitis. It is effective at the first signs of lung discomfort, and many of my friends also use it for various health benefits.
7.5
Improved symptoms
I've been using NAC along with selenium, and it seems to be improving my sinusitis.
5
Side effects noted
My husband developed hives after taking these; he has MCAS, which can make him sensitive to NAC. Although it helps his sinusitis, the itching becomes unbearable. I’m now taking them with no side effects, and I plan to combine them with Glycine.
9
Respiratory aid
Fantastic! These perfectly sized capsules contain essential amino acids, particularly vital for those with respiratory conditions like sinusitis. I recommend combining it with quercetin for added benefits. I trust this company and have experienced noticeable effects when I forget to take it!
We examined how n-acetyl-l-cysteine (NAC) might impact those suffering from sinusitis, especially following a viral infection. This condition, known as post-viral rhinosinusitis, can be tricky due to overlapping symptoms with bacterial sinusitis, making diagnosis challenging.

In our review of current literature, we found that while NAC is included in combined treatments for sinusitis, determining its standalone effectiveness is complex. The treatment typically involves other components as well, notably a vasoconstrictor, which complicates our ability to attribute success to NAC alone.

Our analysis led us to conclude that despite the potential benefits of using NAC for sinusitis due to its mucolytic properties, the isolated benefits remain unclear. More targeted research is necessary to truly understand the role of this compound in managing sinusitis effectively.

References

  1. Gurov AV, Yushkina MA, Muzhichkova AV. [Postviral rhinosinusitis, focus on pathogenetic therapy]. Vestn Otorinolaringol. 2023;88:38. doi:10.17116/otorino20228803138
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