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 G6PD and the glutathione (GSH) cycle. Download Scientific Diagram The Pentose Phosphate Pathway & G6PD Deficiency , Blog: https: bit.ly pentosephosphatepathway; https: bit.ly g6pddeficiency, YouTube: https: youtu.be ITy2gkUD7eM , Key points about the Pentose File:Glutathion metabolism DE state in G6PD deficiency.png Wikimedia Commons