Glutathione in Brain: Overview of Its Conformations, Functions, Biochemical Characteristics, Quantitation and Potential Therapeutic Role in Brain Disorders Neurochemical Research Springer Nature Link Changes in the reduced glutathione levels in the brain tissue in Download Scientific Diagram Glycine and N acetylcysteine (NAC) are amino acidbased nutrients that serve as precursors for glutathione, one of the body's most important intracellular antioxidants. Glutathione plays a central role in reducing oxidative stress, supporting Neuronal glutathione loss leads to neurodegeneration involving gasdermin activation Scientific Reports