Based on results from studies on animal models and humans, GHK-Cu appears to be generally safe
References Novo Nordisk presents phase 3 data for next-generation amylin cagrilintide, leading to advancement into dedicated clinical Programme, 16 September 2025, Novo Nordisk, DAscanio AM, Mullally JA, Frishman WH
A majority of reported events occurred in patients who had experienced gastrointestinal reactions such as nausea, vomiting, diarrhea, or dehydration
Cagrilintide + rztd Combines amylin signaling with GIP/GLP-1 co-agonism for broader metabolic and satiety effects
Your body burns stored fat for energy more efficiently while storing less new fat from your diet