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 Loss of glucose 6 phosphate dehydrogenase function increases oxidative stress and glutaminolysis in metastasizing melanoma cells PNAS G6PD Deficiency. Treatment with Our Supplements. Glucose 6 Phosphate Dehydrogenase (G6PD) Deficiency The Medical Biochemistry Page G6PD Deficiency Medication Allergies: Safe Prescribing Guide for UK Patients Bolt Pharmacy Full article: The inhibitory impact of glutathione (GSH) and ascorbic acid (vitamin C) compounds on glucose 6 phosphate dehydrogenase (G6PD) enzyme purified from sheep liver