Unless you have specific contraindications, there's little reason not to try copper peptides topically
Improved Intestinal Integrity: Strengthens the gut barrier, preventing leaky gut and maintaining normal digestive function
What BPC-157 Actually Is: Why Dosage Starts with Source BPC-157 is a synthetic pentadecapeptide derived from a sequence in human gastric juice, consisting of fifteen amino acids in the chain Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val
Documents GHK-Cus effects on extracellular matrix components including collagen I, collagen III, elastin, and decorin, with quantitative data on synthesis stimulation at various concentrations.
Am J Physiol Cell Physiol
Doiguchi, M., Mori, T., Toshimori, K., Shibata, Y