Glutamine vs. Glutathione: Their Relationship and Glutamate's Role Troscriptions Glutamine Metabolism Springer Nature Link Research Breakdown on Glutamine Examine Detox from the Inside Out with Glutathione IV Therapy Glutathione is an antioxidant that's made up of the three amino acids glutamine, glycine, and cysteineall of which are rich in the mineral sulfur. The main functions of glutathione are to fend off