copper tripeptide-1 ghk-cu hair growth clinical trial Peptide: Regrowth for Thinning & Alopecia Copper Peptide Hair Growth Serum
Description
doi: 10.1038/ijo.2014.153

The tryptophan residue at the N-terminus gives it a characteristic UV absorbance profile used for laboratory identification

It is not a medicine, drug, or dietary supplement and has not been approved for human or veterinary use
Adjust dosing depending on the subjects response and research methodology
