Brain extended and closed forms glutathione levels decrease with age and extended glutathione is associated with visuospatial memory ScienceDirect Glutathione system enhancement for cardiac protection: pharmacological options against oxidative stress and ferroptosis Cell Death & Disease 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 Glutathione IV Therapy: What You Need to Know COEM