N-Acetyl-L-Cysteine

N-Acetyl-L-Cysteine (NAC) is a highly bioavailable derivative of the amino acid L-Cysteine, known for its powerful antioxidant and detoxification properties. NAC is a precursor to glutathione, one of the body’s most important antioxidants, helping protect cells from oxidative stress, support liver function, and enhance respiratory health. It is widely used in dietary supplements and wellness formulations for overall cellular protection and immune support.