Glutathione is such a critical soldier in our line of defense that our bodies make it themselves. We even have mechanisms that recycle and reuse it. But what happens when our toxic Initial Glutathione Depletion During Short Term Bed Rest: Pinpointing Synthesis and Degradation Checkpoints in the Glutamyl Cycle You know Im an antioxidant fan!!, Glutathione is THE MASTER! , Our glutathione levels fluctuate throughout the day and can go down as a result of stress or poor diet. Also as you age, your body Glutathione Metabolism an overview ScienceDirect Topics