G6PD enzyme mechanism and relationship with hydrogen peroxide Download Scientific Diagram Role of G6PD in preventing RBC destruction You Need More Riboflavin with G6PD Deficiency! G6PDHelp.com G6PD Deficiency causes Haemolytic Anaemia Glucose 6 phosphate dehydrogenase is an enzyme in the hexose monophosphate shunt that synthesizes NADPH. The NADPH is used to convert oxidized glutathione (GSSG) to reduced glutathione ( Metabolism in erythrocytes G6pd glucose6phosphate dehydrogenase pathway vector illustration graphic Premium Vector