importance of glutathione is Critical for Longevity – Dr. Emek Blair, Ph. D Glutathione! - PMC

It means you don't need to endure a painful or risky injection in the foot

Due to the role played by GSH in regulating redox balance, some molecules involved in GSH metabolism, such as glutathione peroxidase 4 (GPX4), GCLC and the cystine transporter solute carrier family 7 member 11 (SLC7A11), have been reported to inhibit the ferroptosis of cancer cells 38,39,40,41,42,43,44

But this method is expensive and not easily available to the average neurohacker

Data Availability All data and information used in the preparation of this review article are cited in the references and are accessible to readers (open access)