Glutathione metabolism Storage lesion: History and perspectives Frontiers Glutathione: A Samsonian life sustaining small molecule that protects against oxidative stress, ageing and damaging inflammation How VitE protects the RBCs membrane. RBCs = red blood cells, VitE = Download Scientific Diagram 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