Glutathione metabolism in type 2 diabetes and its relationship with microvascular complications and glycemia PLOS One Glutathione Peroxidase (GPx) Glutathione Nasal ReadyRx Often, people take medications because they are deficient in certain nutrients, which can worsen their deficiencies. Instead, we can take the supplements in the first place. For example: If you're on Glutathione Pathways Measurement of superoxide dismutase, catalase and glutathione peroxidase in cultured cells and tissue Nature Protocols