On the other hand, topical GHK-Cu is recognized as a safe peptide to use topically, with clinical studies demonstrating its support of skin health and tested specifically as ways to improve aging skin
Elevated intracellular calcium activates calcium-dependent proteases, such as calpains and phospholipases, exacerbating structural damage and initiating apoptotic cascades 3,5
When used properly, this stack is considered safer than direct HGH injections or androgenic-anabolic steroids (AAS) like Trenbolone
Its short half-life, however, required it to be injected several times a day, which limited its appeal as a drug, and the company ran out of funding
Biologics like belimumab or anifrolumab have specific immune targets that could overlap with or be affected by peptide mechanisms
For injection technique guidance, our peptide injection guide covers proper technique