Everyone says NAC can make glutathione. Wrong. Evidence against this is staring right at you. As you can see here, my wife's GCLC gene is genetically slower. Thus, she cannot convert Cysteine Glutathione System from Cyanobacteria to Higher Eukaryotes Encyclopedia MDPI 5 Route of synthesis of glutathione (GSH) involving three amino acids Download Scientific Diagram Glutathione in Brain: Overview of Its Conformations, Functions, Biochemical Characteristics, Quantitation and Potential Therapeutic Role in Brain Disorders Neurochemical Research Springer Nature Link Glutamate: Synthesis, transport, and supplement interactions Targeting Glutathione Metabolism: Partner in Crime in Anticancer Therapy