GHK-Cu is a naturally occurring tripeptide composed of three amino acids: Glycine Histidine Lysine When bound with copper ions, it forms the biologically active compound GHK-Cu
about 3.2 mg total residual
People with severe deficiencies may require a few injections to start feeling the benefits and will be overseen by a medical professional to ensure accurate dosage to optimise results
However, some clinics offering the retatrutide-cagrilintide combination use a ratio of approximately 5:1 (retatrutide to cagrilintide), which at a retatrutide dose of 10-12 mg would put cagrilintide at 2.0-2.5 mg
AHK-Cu is a synthetic peptide specifically designed for hair follicle applications
As in, as of a 2025 systemic review of the compound had identified that there has been precisely one human study, consisting of all of 12 people, on it