BPC 157: The peptide with big claims and scant evidence STAT Peptides are touted by biohackers and RFK Jr. Are they safe? You started using a GHK Cu peptide serum on your face and now , The things no one tells you., Yes, the injections can hurt like a bitch. , Heres the thing Ive found it works even better topically, How Long Does BPC 157 Last? Copper Peptides Before and After: Visible Skin Improvements Explained Hubmed 2 weeks in on GHK Cu and the glow is REAL., Brighter complexion, More even skin tone, Less breakouts, Softer fine lines, Thicker, fuller hair, This is just the beginning. Consistency is