Although G6PD deficiency, which can cause problems in red blood cells upon certain triggers, is the most common human enzyme defect, affecting over 400 million people, including over 1 in 10 Black Glutathione, H2O2, & Red Blood Cells @ Metabolism Made Easy Glutathione system enhancement for cardiac protection: pharmacological options against oxidative stress and ferroptosis Cell Death & Disease How VitE protects the RBCs membrane. RBCs = red blood cells, VitE = Download Scientific Diagram