Glutathione synthetase deficiency Cellular and Molecular Life Sciences Springer Nature Link 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 Frontiers Case report: A Chinese patient with glutathione synthetase deficiency and a novel glutathione synthase mutation Nelson Textbook of Pediatrics Best Glutathione Supplement 4 Recommendations in 2026