NAC 100 contains N-Acetyl Cysteine (NAC), a stable, bioavailable form of the amino acid L-cysteine, best known for its role as a precursor to glutathioneāthe bodyās most powerful endogenous antioxidant.
Originally developed as a mucolytic drug for chronic lung diseases and as an antidote for acetaminophen (paracetamol) poisoning, NAC has since gained widespread recognition in both clinical medicine and wellness protocols due to its broad-spectrum benefits for cellular defense, detoxification, inflammation control, and metabolic health.
NAC works primarily by replenishing intracellular glutathione (GSH) levels. Glutathione acts as the front line of antioxidant protection in cells, neutralizing reactive oxygen species (ROS), repairing oxidative damage, and maintaining redox balance. When oxidative stress is highāsuch as during illness, intensive training, toxic exposure, or agingāNAC supplementation helps restore antioxidant capacity, reducing inflammation and cellular injury.
One of NACās most well-documented uses is in liver protection. It is the gold-standard treatment for acetaminophen overdose, where it has been shown to prevent liver failure by rapidly restoring glutathione reserves and detoxifying reactive intermediates . But even beyond emergency medicine, NAC has demonstrated significant benefit in non-alcoholic fatty liver disease (NAFLD), exercise recovery, and heavy metal detoxification.Additionally, NAC has been studied for its effects on the respiratory system due to its mucolytic propertiesāit breaks disulfide bonds in mucus, making it thinner and easier to clear. This makes it useful in conditions like chronic bronchitis, COPD, and even viral respiratory illnesses. Emerging research also highlights NACās neuroprotective and mood-stabilizing effects, likely due to its role in modulating glutamate levels, reducing neuroinflammation, and supporting mitochondrial function. Clinical studies suggest benefit in conditions ranging from obsessive-compulsive disorder (OCD) to depression and addiction recovery .
What makes NAC 100 unique is its precision-dosed format (100 mg per unit), ideal for daily cellular maintenance, detox protocols, or stacking with other antioxidants such as alpha-lipoic acid, selenium, or glutathione precursorsāwithout overshooting higher doses that may require medical oversight.