What is glutathione and why must we protect patient access to it? Oxidation induced by the antioxidant glutathione ( GSH ) Chemical Communications (RSC Publishing) DOI:10.1039 B805358H Frontiers Glutathione: A Samsonian life sustaining small molecule that protects against oxidative stress, ageing and damaging inflammation Glutathione The function and application of Glutathione rich yeast extract Yeast extract savory Angelyeast Glutathione is such an important antioxidant in human physiology, meaning it acts to combat oxidative stress. Strategies for increasing glutathione include: Consume sulfur rich foods like cruciferous vegetables Ensure you get