ghk-cu blue color Ever wonder why is blue? ๐, The comes from copper itself. When the GHK peptide binds to a copper ion, it forms the active copper peptide complex (GHK-Cu), creating its signature hue. Cosmetic Grade GHK Cu Blue
Pay in 4 interest-free payments of $7.29 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours ยท Estimated delivery Aug 1 - Aug 6

























