I've read taking glutathione actually causes your body to stop making it on its own, and instead we should be supporting our body in ways to encourage it to up its own Nineteen year follow up of a patient with severe glutathione synthetase deficiency Journal of Human Genetics Researchers discover cause of a new rare genetic condition: Glutamine synthetase stabilization disorder Overview of de novo glutathione synthesis . Reduced glutathione or GSH Download Scientific Diagram