Liedschulte V, Wachter A, Zhigang A, Rausch T: Exploiting plants for glutathione (GSH) production: uncoupling GSH synthesis from cellular controls results in unprecedented GSH accumulation
Based on current evidence, N-acetylcysteine (NAC) is the best-studied precursor and has some clinical data supporting liver health, though it is important to note that NAC is not recommended by NICE for NAFLD and should be considered only as a potential adjunct after discussion with your GP or a clinician
"Rhodiola rosea in stress induced fatiguea double blind cross-over study of a standardized extract SHR-5 with a repeated low-dose regimen on the mental performance of healthy physicians during night duty." Phytomedicine 7.5 (2000): 365-371
501 Activation of Nrf2 prevents ferroptosis by upregulating ferritin, SLC7A11 and GPX4
Pre-existing oxidative stress creates a docking-ready conformation of the SARS-CoV-2 receptor-binding domain
Additionally, because glutathione strongly supports immune function, it may interact with immunosuppressive medications