Glutathione in Brain: Overview of Its Conformations, Functions, Biochemical Characteristics, Quantitation and Potential Therapeutic Role in Brain Disorders Neurochemical Research Springer Nature Link Glutamate: Synthesis, transport, and supplement interactions Glutathione is often called the body's master antioxidant for a reason. Research shows it plays a major role in detoxification, oxidative stress control, liver support, and neutralizing toxic alcohol byproducts like Glutamine and Its Actions: A Bird's Eye View Glutathione: your body's master antioxidant & detoxifier Glutathione is the 2nd most abundant molecule in the body, just after water. Its made from three amino acids: glycine, cysteine, & glutamate.