Last update
5/7/2026

Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 1 Research
7
USERS' SCORE
Good
Based on 4 Reviews
8.3
Supplement Facts
Serving Size: 1 Capsule
Amount Per Serving
%DV
N-acetyl-L-cysteine
600 mg
**
📅 Last updated:

Top Medical Research Studies

7
NAC shows potential for fever reduction
We aimed to explore how N-acetylcysteine (NAC) can affect fever resulting from bacterial infections and turpentine-induced abscesses in rats. In our study, we injected NAC before provoking fevers with specific substances.

The findings showed that NAC effectively reduced fevers in both cases. While it lessened the drop in motor activity, it only partially prevented body weight loss linked to the turpentine-induced condition.

Overall, NAC appears to have potential as a fever-reducing agent under certain conditions, alongside its known benefits as a mucolytic and antioxidant.
Read More

Most Useful Reviews

9
Cysts decreasing
The best for Endometriosis! I’ve been taking NAC for four months, and my ovarian cysts are decreasing in size. I take two capsules daily on an empty stomach, although you can take three capsules three times daily for three days a week.
Read More
9
Throat relief
I’m taking it for my ovarian cyst, but it has remarkably helped with mucus in my throat, which used to require me to clear it daily. It's amazing!
Read More
7.5
Decreased cyst size
22 people found this helpful
I’ve read about this product while searching for a natural method to remove my ovarian cyst. I came across studies showing it had helped others, and mine has become smaller! Additionally, it must have bolstered my immunity during the pandemic, as I didn’t fall ill with the virus. My skin appears healthier too!
Read More

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Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 1 Research
7
  • All Researches
7
NAC shows potential for fever reduction
We aimed to explore how N-acetylcysteine (NAC) can affect fever resulting from bacterial infections and turpentine-induced abscesses in rats. In our study, we injected NAC before provoking fevers with specific substances.

The findings showed that NAC effectively reduced fevers in both cases. While it lessened the drop in motor activity, it only partially prevented body weight loss linked to the turpentine-induced condition.

Overall, NAC appears to have potential as a fever-reducing agent under certain conditions, alongside its known benefits as a mucolytic and antioxidant.
Read More

User Reviews

USERS' SCORE
Good
Based on 4 Reviews
8.3
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Cysts decreasing
The best for Endometriosis! I’ve been taking NAC for four months, and my ovarian cysts are decreasing in size. I take two capsules daily on an empty stomach, although you can take three capsules three times daily for three days a week.
Read More
9
Throat relief
I’m taking it for my ovarian cyst, but it has remarkably helped with mucus in my throat, which used to require me to clear it daily. It's amazing!
Read More
7.5
Decreased cyst size
22 people found this helpful
I’ve read about this product while searching for a natural method to remove my ovarian cyst. I came across studies showing it had helped others, and mine has become smaller! Additionally, it must have bolstered my immunity during the pandemic, as I didn’t fall ill with the virus. My skin appears healthier too!
Read More
7
Effective for cysts
Great! I take it for my endometriosis — one capsule three times daily, for three days each week, followed by a four-day break. It shrinks cysts on my ovaries.
Read More

Frequently Asked Questions

9
Cysts decreasing
The best for Endometriosis! I’ve been taking NAC for four months, and my ovarian cysts are decreasing in size. I take two capsules daily on an empty stomach, although you can take three capsules three times daily for three days a week.
7.5
Decreased cyst size
22 people found this helpful
I’ve read about this product while searching for a natural method to remove my ovarian cyst. I came across studies showing it had helped others, and mine has become smaller! Additionally, it must have bolstered my immunity during the pandemic, as I didn’t fall ill with the virus. My skin appears healthier too!
9
Throat relief
I’m taking it for my ovarian cyst, but it has remarkably helped with mucus in my throat, which used to require me to clear it daily. It's amazing!
7
Effective for cysts
Great! I take it for my endometriosis — one capsule three times daily, for three days each week, followed by a four-day break. It shrinks cysts on my ovaries.

References

  1. Wrotek S, Jedrzejewski T, Potera-Kram E, Kozak W. Antipyretic activity of N-acetylcysteine. J Physiol Pharmacol. 2011;62:669. PubMed
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