Increasing glutathione levels by a novel posttranslational mechanism inhibits neuronal hyperexcitability ScienceDirect As we move into Fall, it can be helpful to lean into foods that support mood from the inside out. Serotonin, a key neurotransmitter that influences mood, sleep, and digestion, is supported Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification Ask the Doctors What do glutathione supplements do? UCLA Health Potential Role of Glutathione Antioxidant Pathways in the Pathophysiology and Adjunct Treatment of Psychiatric Disorders