glutathione made by the body Glutathione- Ultimate Antioxidant — Purifi IV Glutathione! - PMC

Quantitative PCR was performed via the use of primers for the human target genes involved in iron homeostasis, ferroptosis, and inflammation processes (Supplementary Tables 1 and 2) with GoTaq qPCR Master Mix (Promega) via a Quant Studio 5 PCR System (Thermo Fisher Scientific)

Using methionine is an option that requires more steps as well as other nutrients to convert methionine to NAC

1988 Jan;64(1):115-9

Sections were prepared using a microtome, and H&E staining was performed

The Sp treated cells showed higher loads of reduced glutathione making them resistant to perturbation of antioxidant machinery or neurotoxin MPP +