Brain health depends on balance. From energy production to antioxidant protection and immune regulation, multiple systems work together to support how the brain functions. Glutathione plays a central role in maintaining Brain health depends on balance. From energy production to antioxidant protection and immune regulation, multiple systems work together to support how the brain functions. Glutathione plays a central role in maintaining Ferroptosis in central nervous system injuries: molecular mechanisms, diagnostic approaches, and therapeutic strategies Frontiers Glutathione metabolism as a key regulator of oxidative hippocampal injury in sepsis associated encephalopathy: an integrated proteomics and metabolomics study