NAC 500mg (N-Acetyl Cysteine) Capsules Description
About NAC
NAC 500mg (N-Acetyl L-Cysteine) is a dietary supplement that supports free radical protection, helps maintain cellular health, and promotes normal immune system function. It is an acetylated form of the amino acid cysteine and serves as a precursor to glutathione, a powerful antioxidant.
N-Acetyl L-Cysteine is valued for its role in supporting glutathione maintenance and metabolism. Maintaining adequate cysteine levels in the body is important because cysteine is the rate-limiting substrate required for glutathione resynthesis.
This vegetarian dietary supplement is GMP-certified, clinically validated, and suitable for both men and women.
Free From:
- Preservatives
- Sugar
- Corn
- Soy
- Dairy
- Yeast
- Gluten
Importance of NAC
The acetyl group in NAC makes cysteine more water-soluble, allowing for improved absorption and distribution after oral intake. It also reduces the reactivity of the thiol (-SH) group, making NAC less toxic and less susceptible to oxidation than cysteine.


