glutathione is a peptide Glutathione - Revitalize Peptide Lab

The Connectivity Map analysis cited by Campbell, Pickart, and Margolina found that GHK affects approximately 31 percent of analyzed human genes, with the net pattern resetting age-shifted gene expression toward younger profiles 8 9

BPC-157 protects somatosensory neurons, promotes peripheral nerve regeneration after transection, counteracts the otherwise progressing course after traumatic brain injury, and in rat spinal cord compression models with tail paralysis, addresses axonal and neuronal necrosis, demyelination, and cyst formation while rescuing tail function

As the toxicity through poor health rises, leading to an increase in free radicals, the use of methionine will increase (see above)

Furthermore, if you are pregnant or nursing, it is imperative to consult your healthcare practitioner before initiating use