in a 2025 study mapped out a particular cellular pathway called the ROCK1 pathway, which is central to how this peptide prevents cardiac fibrosis or scarring of the heart
Copper Peptide for Skin: The Primary Use Case at Perfect B Skin is where we see GHK-Cu used most at Perfect B, and it is where the evidence is deepest
This makes supplementation especially important for vegetarians, older adults, and those with digestive disorders or a history of GI surgery
New England Journal of Medicine, 387(3), 205-216
Glutathione's antioxidant properties may help address these concerns by promoting healthier-looking skin
A broader review in PMC also discusses BPC-157 as a stable gastric pentadecapeptide with substantial preclinical literature across skin wounds, burns, fistulas, tendon, ligament, muscle, bone, nerve, and blood vessel healing models