Frontiers Glutathione: A Samsonian life sustaining small molecule that protects against oxidative stress, ageing and damaging inflammation Glutathione an overview ScienceDirect Topics Glutathione is such a critical soldier in our line of defense that our bodies make it themselves. We even have mechanisms that recycle and reuse it. But what happens when our toxic Glutathione for Food and Health Applications with Emphasis on Extraction, Identification, and Quantification Methods: A Review