N Acetylcysteine and Probenecid Adjuvant Therapy for Traumatic Brain Injury Neurotherapeutics Springer Nature Link Glutathione Getting the k'NAC'k of Parkinson's disease The Science of Parkinson's As I mention in my book, N acetyl cysteine (NAC) is not found in food sources, but in the body, it converts into cysteine. NAC acts as a precursor to glutathione, a powerful A review on the possible molecular mechanism of action of N acetylcysteine against insulin resistance and type 2 diabetes development. Semantic Scholar