Cross sectional Diagram of an Antioxidant System within a Cell. it Illustrates Stock Illustration Illustration of interacting, glutathione: 416166433 Persistent red blood cells retain their ability to move in microcapillaries under high levels of oxidative stress Communications Biology Heinz bodies are small clumps of damaged hemoglobin found inside red blood cells. They form due to oxidative stress and are often seen in conditions like G6PD deficiency. Their presence can indicate Frontiers Glutathione: A Samsonian life sustaining small molecule that protects against oxidative stress, ageing and damaging inflammation Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification