GHK-Cu solutions and the dry complex have a characteristic blue color, typical of copper(II) complexes with N-donor ligands
Research Applications Peptide Reconstitution Bacteriostatic water is the standard diluent for lyophilised peptides
No human RCT exists for subcutaneous GHK-Cu at 1 to 2 mg/day dosing
A good peptide consult should clarify the goal first: pain recovery, joint or tendon support, body composition, appetite and metabolism, cognitive performance, stress resilience, skin quality, hair restoration, immune balance, or healthy aging
The medication can interact with beta-blockers, diuretics, and certain antidepressants
For doses of 7.5mg and above, the 1ml reconstitution (10mg/ml) produces cleaner single draws