GHK-Cu is a small, naturally occurring peptide made of three amino acids bound to a copper ion. It’s found in your blood, saliva and urine, and it’s abundant when you’re young: levels fall by more than half between your twenties and your sixties. It was first identified in the 1970s when researchers noticed that plasma from younger people made older liver tissue behave younger, and GHK-Cu turned out to be the reason.
Since then it has become one of the best-studied peptides in dermatology and wound care. It stimulates collagen and elastin, supports new blood-vessel growth, calms inflammation and helps hair follicles. Dr. Loera uses GHK-Cu both as a subcutaneous injection, for whole-body tissue repair and anti-aging protocols, and topically for skin and scalp.
