How Glutathione (GSH) Regulates Redox Balance in the Brain Glutathione (GSH) is a tripeptide molecule composed of cysteine, glutamate, and glycine that plays a critical role in regulating redox balance in the brain. As part of the antioxidant system, GSH acts as a direct scavenger of reactive oxygen species (ROS) and reactive nitrogen species (RNS). … Continue reading Glutathione and its Role in Regulating Redox Balance in the Brain