Glutathione Glutathione (GSH) is a low molecular weight thiol tripeptide (-glutamyl-cysteinyl-glycine) abundant in almost all cellular compartments (in the nucleus, mitochondria, and cytoplasm)
Some peptides, like insulin and GLP-1s (literally glucagon-like peptide), have been proven safe and extremely effective
Furthermore, heterogeneity in tumour stage (or indeed, location), patient populations and treatment dose and duration is likely to confound reported response data, particularly given the links between changes in oxidative metabolism and metastatic spread 84,85,86,87
Many individuals begin noticing improvements in skin brightness, overall skin radiance, and antioxidant support within this timeframe
"Effect of N-acetylcysteine on glycemic and oxidative stress markers in type 2 diabetic patients." J Diabetes Metab Disord