It is synthesised in the cytosol by glutamate-cysteine ligase (EC 6.3.2.2) and glutathione synthetase, with the first, rate-limiting step feedback-inhibited by glutathione itself and intracellular concentrations typically 1 to 8 mM (Griffith, Free Radical Biology and Medicine, 1999)
It is not a cure for arthritis, it is not a general wellness supplement, and it is not interchangeable with the unregulated powders sold online
Thankfully, the cosmetic industry has given us a variety of anti-aging and skin brightening treatments
Far longer than the immediate degradation most researchers fear when they discover a vial left out overnight
By serving as a direct precursor to glutathione, the body's master antioxidant, NAC offers a targeted approach to supporting liver detoxification, neutralizing neuroinflammation, and rescuing exhausted cellular energy pathways