Compare Cortagen (evidence D) and Semax (evidence D) on mechanism, clinical status, safety, and dosing.
Cortagen (Ala-Glu-Asp-Leu, AEDL) is a synthetic tetrapeptide (MW ~446 g/mol) developed by Vladimir Khavinson as a bioregulatory peptide targeting the cerebral…
Semax is a synthetic heptapeptide (Met-Glu-His-Phe-Pro-Gly-Pro) derived from adrenocorticotropic hormone (ACTH) fragment 4-10, with an added Pro-Gly-Pro…