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 Glutathione, Erythrocytes Doctor's Data Kit Brighter Life Labs In RBCs, NADPH are produced exclusively via HMP shunt by the action of G6PD and are responsible to maintain membrane integrity preventing premature destruction. That is why G6PD deficient RBCs are Cross sectional Diagram of an Antioxidant System within a Cell. it Illustrates Stock Illustration Illustration of interacting, glutathione: 416166433 The Redox Process in Red Blood Cells: Balancing Oxidants and Antioxidants