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Antioxidants have also been shown to enhance mitochondrial function by reducing the production of ROS

Free Radic Biol Med 97:556567

They can assess your medical history, determine the appropriate dosage, and provide guidance on injection technique
Chiu says that thyroid issues, kidney failure, and liver dysfunction have been reported from glutathione use and reiterates that there is a lack of long-term studies

doi: 10.1001/jama.2016.0291

This indicates that the presence of OH has no large impact on the dynamic nature of GSH in a non-reactive, classical MD simulation