GHK Cu The miracle hair growth peptide is coming RFK announced: Peptides like GHK Cu (injectable) are moving categories FDA removing them from restrictive list for regulated compounding access. No more black market. So excited about this peptide! GHK Cu serum and scalp solution available Fascinating peptide that helps to prevent and reduce fine lines and wrinkles. Applied topically on the scalp for hair growth. Copper Peptide 10% GHK CU, 5% AHK CU with Oligopeptide 1 Hair Treatment Serum GHK Copper Peptide GHK Cu Tripeptide 1