Peptides went from niche bodybuilding compounds to mainstream wellness culture in under five years. The appeal makes sense on the surface, naturally occurring, targeted mechanisms, marketed as smarter than traditional pharmaceuticals. What Everyone's calling GHK Cu a miracle peptide But let's separate marketing from mechanism. GHK Cu isn't magic. It's a signal. A signal that: Supports tissue repair Modulates inflammation Enhances collagen + The insulin like growth factor and its players: their functions, significance, and consequences in all aspects of ovarian physiology Middle East Fertility Society Journal Springer Nature Link Nutrition, GH IGF 1 signaling, and cancer in: Endocrine Related Cancer Volume 31 Issue 11 (2024)