The visual feedback of seeing your protein number in green or red creates accountability
Research peptide vendors like Peptide Sciences sell products labeled "for research purposes only" and "not for human consumption." They are not pharmacies
The Immunological Genome Project: networks of gene expression in immune cells
Starting GHK-CU during extreme weather, cold dry winter or hot humid summer, adds environmental stress to the adjustment period
With respect to the wider GLP-1 drug class, the UK SmPCs for semaglutide (available on the electronic Medicines Compendium, emc) and tirzepatide (Mounjaro SmPC, emc) document GI adverse effects including nausea, vomiting, diarrhoea, constipation, and dyspepsia as well-characterised class effects