copper peptide ghk cu clinical trial skin anti aging randomized Frontiers GHK-Cu: Benefits, Side Effects &
Description
Losada-Prez, P., Khorshid, M., Yongabi, D
Fitoterapia, 184 , Article 106630
These effects are typically mild and resolve within days
The pain-relieving aspect appears secondary to tissue repair rather than direct analgesic action
