GHK Cu vs NAD+: Which Longevity Peptide Should You Take or Stack? Rejuvenation and Youth with GHK Cu Peptide Treatment Dr. Ahmet zyigit Subcutaneous Injection: What It Is and How to Give One GHK CU is one of the most underrated anti aging peptides and it's been around longer than almost everything else. In my experience, GHK CU isn't just a cosmetic peptide. It improves collagen remodeling, reduces MOTS c Dosage Protocol: The 4 Injection Cycle, Reconstitution Guide, and the Exact Schedule We Use Perfect B GHK CU aka the beauty peptide. I've got the reconstitute and dose chart at the end for reference. Where I purchase mine from Elite Peptides Australia Discount code WISHY10 (because who doesn't love