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 jcdr 6 1796 g001.jpg What genes are blocking homocysteine's progression to either returning to methionine or being used up in the pathway to making glutathione, taurine, or sulphates? An Unusual Case of Metabolic Acidosis: The GAP and Urine are the Clues