The FDA also notes that no safety-related information regarding DSIP has been identified, so its unknown whether it could be harmful to humans.26 Given these conclusions, we shouldnt be surprised that DSIP is not an FDA-approved peptide therapy
Oxidation affects peptides containing methionine, cysteine, tryptophan, and histidine residues
Glutathione (GSH) and GSH biosynthesis pathway proteins such as solute carrier family 7 member 11 (SLC7A11) and glutathione-glutathione peroxidase 4 (GPX4) can convert lipid peroxides to lipid alcohols, which suppress intracellular iron-induced lipid ROS (67)
For instance, It was demonstrated that circadian disruption induced by jet lag or shifted light cycles not only accelerates tumor development but also disrupts endocrine, metabolic, and immune pathways that are central to breast carcinogenesis 40,56