ghk-cu natural occurrence in human body Neuropeptide GHK-Cu: The Copper Peptide That May Influence Healing, Regeneration, Aging, and Brain Health GHK-CU
Description
Possible Side Effects Mild Nasal Irritation : Some users may experience mild irritation or dryness in the nasal passages

10.1074/jbc.C100631200 J

When combined with proper nutrition, exercise, and lifestyle habits, peptide therapy may help patients preserve lean muscle while supporting gradual fat loss

Its not a miracle I know, but was hoping to see/feel a difference for that kind of price

It does not guarantee changes in body composition
Here is what the clinical research shows and what supervised use actually looks like