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 Red & White Blood Cells Basicmedical Key Glutathione A) Outcomes of the red blood cell (RBC) membrane, when it is exposed Download Scientific Diagram Glutathione Reductase Stock Image Science Source Images Glutathione is one of the most misunderstood ingredients in skincare. It's not just about skin brightening. And it's definitely not instant magic. Here's the truth Your body already produces glutathione