is ghk cu supposed to be blue Ever wonder why GHK-Cu blue? π, The color comes from copper itself. When the peptide binds a copper ion, it forms the active copper peptide complex (GHK-Cu), creating its signature hue. FIRMHOUSE_SUBSCRIPTION B12 Injections: Who Needs Choose Your Bundle::8oz | 25Pack
SKU: 60150393134
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours Β· Estimated delivery Sep 27 - Oct 2