ghk-cu copper peptide hair growth benefits GHK-CU: Secrets of with CU and AHK GHK-Cu Peptide for Hair Growth:

Alternatively, use a vitamin C derivative like magnesium ascorbyl phosphate or sodium ascorbyl phosphate, which function at a higher pH and play much more nicely with copper peptides

The scientific picture, however, is far more complicated, and far more cautious

Patient satisfaction was low relative to objective improvement

Copper accumulation also becomes a theoretical concern at extreme doses, though practical protocols stay well below problematic thresholds

Practical and Research Context For researchers and readers using this page as reference material, the compounds sit at similar but not identical points: both are injectable, once-weekly, investigational metabolic peptides with genuine human RCT data a status that already sets them apart from the many research peptides supported only by animal or in-vitro work but neither is an approved medicine, and the two have never been compared directly

Use the stack calculator for dosing guidance