N-Acetyl-L-Cysteine (NAC)
- 600 mg, 60 capsules
- Item # 01534

Click to Zoom

Click to Zoom

Click to Play Video



N-Acetyl-L-Cysteine (NAC)
- 600 mg, 60 capsules
- Item # 01534
Powerful antioxidant for liver, immune & respiratory health
Great evidenced based supplement!
Mark, Tulsa, OK
There is so much to love about this product
Amelia, Undisclosed
This product is great, the best!
Susan, Tempe, AZ
Frequently Bought Together
- This Item: N-Acetyl-L-Cysteine (NAC), 600 mg, 60 capsules
- Super R-Lipoic Acid, 240 mg, 60 vegetarian capsules
What Is N-Acetyl-L-Cysteine?
As a dietary supplement, N-acetyl-L-cysteine supports bronchial and respiratory health—it also encourages healthy immune cells. NAC is a chemical precursor to glutathione, which is a powerful antioxidant that protects cells from oxidative stress. This includes your delicate neurons.
Support immune health and liver function and protect yourself from oxidative stress with N-Acetyl-L-Cysteine.
N-Acetyl-L-Cysteine Benefits
- Powerful antioxidant that promotes healthy glutathione levels
- Supports immune, bronchial & respiratory health
- Encourages liver health & function
N-Acetyl-L-Cysteine
Fight Back Against Oxidizing Free-Radicals
N-acetyl-L-cysteine is a chemical precursor to glutathione—a powerful antioxidant that protects your neurons. Supplementing with NAC is also a great way to offer support to your liver and immune cells.
N-acetyl-L-cysteine is an easily-absorbed nutrient with potent benefits for whole body health.1 N-acetyl-L-cysteine also helps replenish your body's supply of glutathione. N-acetyl-L-cysteine and glutathione have powerful antioxidant effects, helping to protect cells like vulnerable nerve cells in your brain from free radicals.2-5 N-acetyl-L-cysteine also defends against insults from foreign compounds at the cellular level.6,7
MoreThese products are not intended to diagnose, treat, cure, or prevent any disease.
- Antioxidants (Basel). 2019;8(5)
- Free Radic Res. 1999;31(4):273-300.
- J Pharmacol Sci. 2008;108(3):227-38.
- Brain Behav. 2014;4(2):108-22.
- Cell Chem Biol. 2018;25(4):447-459.e4.
- PLoS One. 2015;10(8):e0135815.
- N Engl J Med. 1988;319(24):1557-62.
- Eur Respir Rev. 2015;24(137):451-61.
- Multidiscip Respir Med. 2015;11:8.
- J Clin Diagn Res. 2016;10(12):Oc16-oc19.
- Hepat Mon. 2010;10(1):12-6.
- Free Radic Biol Med. 2008;45(9):1252-62.
- Curr Opin Pharmacol. 2007;7(4):355-9.
Non-GMO | ||||||||
Dosage and Use | ||||||||
| ||||||||
Caution | ||||||||
Those who supplement with NAC should drink 6 to 8 glasses of water daily in order to prevent cysteine renal stones. Cysteine renal stones are rare but do occur. |
- KEEP OUT OF REACH OF CHILDREN
- DO NOT EXCEED RECOMMENDED DOSE
- Do not purchase if outer seal is broken or damaged.
- When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.
To report a serious adverse event or obtain product information, contact 1-866-280-2852.
Actual Size

Product reviews are provided for informational purposes only and reflect solely the views and opinions expressed by the contributors and not those of Life Extension. We do not verify or endorse any claims made in these reviews. Please read the full product reviews disclaimer.
Related Health Information
Liver Health & Detox Quiz
Love your liver with supplements that deploy naturally occurring essential nutrients to help support your body’s natural filtration and detoxification processes.