Antimalarials, fever, age (of the RBC), other drugs, and a host of other things increase oxidative stress in RBCs (which results in the production of H 2 O 2 .) The line you point out as a problem is a bit confusing, but it is entirely correct
Signs of effective glutathione supplementation include improved energy levels, better sleep quality, enhanced skin clarity, and reduced recovery time from exercise or stress
PMID: 34894636
Selenium: tracing another essential element of ferroptotic cell death
Tondo L, Vazquez G, Baldessarini R (2017) Depression and mania in bipolar disorder
This makes it a preferred option over older GHRPs such as GHRP-6 or GHRP-2, which tend to cause unwanted side effects like increased hunger and elevated stress hormones