Your bodys natural GHK-Cu levels drop by more than 60% between early adulthood and age 60, precisely when most people start noticing the visible signs of aging
It has Vitamin A and fatty acids as well
But calibrating expectations to real-world rather than trial-level outcomes prevents disappointment
It works by mimicking the incretin hormone GLP-1, which slows gastric emptying, reduces appetite, and influences brain regions that control food intake
Others see a worsening of symptoms due to immune and estrogen changes
Nonsteroidal anti-inflammatory drugs (NSAIDs), corticosteroids, and more recently developed anti-cytokine therapies (e.g., TNF- inhibitors) could help reduce systemic and neuroinflammation (Kim and Lee, 2024)