ghk-cu collagen Copper Peptide GHK-Cu Copper Peptide Supplement, Anti-Aging

Published studies have examined its role in: skin regeneration wound healing connective tissue repair hair biology inflammatory modulation extracellular matrix remodelling Human clinical investigations have primarily focused on dermatological applications, while extensive laboratory research has explored molecular mechanisms involved in tissue repair, collagen synthesis and gene regulation

While that is part of the answer, new research points to a bigger mechanism at play

Baksi A, Kraydashenko O, Zalevkaya A, Stets R, Elliott P, Haddad J, et al

The combination of CJC-1295 and Ipamorelin preserves the physiological pulsatile secretion of GH and stimulates endogenous production via the hypothalamic-pituitary axis