Rasburicase Induced Hemolytic Anemia Secondary to Undiagnosed G6PD Deficiency Published in Journal of Brown Hospital Medicine Simplify your Glutathione Measurements Arbor Assays 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 Synthesis and Turnover in the Human Erythrocyte Journal of Biological Chemistry