Difference Between Reduced Glutathione and Oxidized Glutathione Table 181 standard reduction potentials of some reactions Chem Why L Glutathione Reduced Is Better ? Reduced doesn't mean it has less of something it means it has more electrons, which gives it the power to protect your body The study of reduced versus oxidized glutathione in cancer cell models employing isotopically labelled standards Analytical Methods (RSC Publishing) L Glutathione vs. oxidized vs. Reduced Glutathione