ghk cu with hyaluronic acid 💙 NEW GHK-cu 💙 A refined addition to your skincare routine. Now part of the DoNotAge range, this formula has been developed to support the overall appearance and quality of the skin aging actives paired with 1.50% Sodium Hyaluronate for immediate and lasting hydration GHK-CU Copper PEPTIDE Serum with

If you have sensitive skin or are new to actives, start with once daily use and build up to twice daily

The July 2026 FDA PCAC review also shows that Epitalon remains part of an active regulatory conversation around compounded peptide access

Nevertheless, several general points can be made

In a phase 2 dose-finding trial, once-weekly Cagrilintide produced clinically meaningful weight loss about 10.8% at the 4.5 mg dose over 26 weeks with gastrointestinal effects the most common adverse events [1]

Further studies in the 2000s, (7) suggested that the GHK-Cu peptide hosts the potential to not only stimulate the collagen synthesis but also stimulate the production of tissue inhibitors, TIMP-1 and TIMP-2