Glutathione: your body's master antioxidant & detoxifier Glutathione is the 2nd most abundant molecule in the body, just after water. Its made from three amino acids: glycine, cysteine, & glutamate. Glutamine drives glutathione synthesis and contributes to radiation sensitivity of A549 and H460 lung cancer cell lines ScienceDirect What is the relationship between Glyteine and Glutathione Glyteine Simulation Modeling of Glutamate Cysteine Ligase Activity Biophysics Springer Nature Link 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 Figure 3 from Glutathione synthesis. Semantic Scholar