ghk cu vs copper tripeptide 1 GHK-Cu Tripeptide-1 Peptide – Peptagon Stimulates production of collagen and elastin 89030-95-5 GHK-Cu Gly-His-Lys-Cu Copper Tripeptide-1;
Description
it takes about a month to be noticeable but makes a difference in how my body has reacted with the gym

Possible side effects may include mild skin irritation or sensitivity, particularly with topical use

Inspect active vials for cloudiness or discoloration

The copper component acts as a cofactor for lysyl oxidase, an enzyme critical for collagen crosslinking and stability