is ghk-cu peptide safe “Is actually worth it?” genuinely one of the most common questions in my comments, so let me finally answer it properly., The short version: copper peptides have real research behind them, GHK-Cu Copper Peptide Serum —

Melatonin decreases with age and is essential for preventing neurological decline

We can't stress this enough: until more is known, any active or recent history of cancer should be considered a primary reason to avoid GHK-Cu entirely

Follicle Reorganization During the catagen phase, while the hair strand is still attached to the scalp, the hair follicle undergoes reorganization and prepares for the next stage of the hair growth cycle

The interesting part is its osmolarity and pH are closer to that of sub-epidermal tissues AND conjugation with various peptides such as Copper Tetrapeptide-1 (oka GHK-Cu) actually INCREASE rates of wound closure & wound healing b/w 282% and 548% (p Tissue repair, inflammation, skin quality, hair health