About N-Acetylcysteine
N-Acetylcysteine (NAC) is a derivative of the naturally occurring amino acid L-cysteine. It is a precursor to glutathione, a powerful antioxidant produced in the body. NAC is used for its mucolytic (mucus-thinning) and antioxidant properties, and is involved in various cellular processes, including detoxification. It supports liver health, immune function, and respiratory health.
Key Information
Compare All Forms
Compare different forms of N-Acetylcysteine by bioavailability, conversion rates, and active ingredient content:
| Form | Tier | Steps |
N-Acetylcysteine (mg) |
Bioavailability | Action |
|---|---|---|---|---|---|
| N-Acetylcysteine (NAC) | Tier 2 | 1 | — | Moderate bioavailability form. Reliable form that works well but requires 1-2 step conversions by the body. Good balance of cost and effectiveness. | View → |