GHK Cu 100MG NuRev Peptides GHK Cu (100mg) Your Peptide Brand GHK Cu Copper Peptide Regeneration, Skin Renewal & Anti Age How should a 50 mg vial of GHKCu be reconstituted and how many days will it last when given at 2 mg daily for five days with a twoday break? If you've ever felt lost trying to reconstitute GHK Cu, this one's for you. I walk you through how I prep it step by step, including transferring it to a larger vial., Think of this as a lab day at