ghk-cu copper peptide hair & scalp serum 2% for Growth and Care – Seraphime face serum Shop GHK-Cu Peptides | Copper
Description
Pair it with Peptides that don't require copper: Combining GHK-Cu with non-copper peptides like Matrixyl (Palmitoyl Pentapeptide-4) can give you a broader spectrum of skin-signaling benefits without competing for the same pathways
Above roughly 50-60 mcg/day, side-effect frequency rises faster than the perceived signaling benefit
Why does the formulation choice matter for dosing
[DOI] [PubMed] [Google Scholar] 38.Hackl H, Burkard TR, Sturn A, Rubio R, Schleiffer A, Tian S, Quackenbush J, Eisenhaber F, Trajanoski Z
Would buy again
doi: 10.1038/s41598-017-17418-7
