This is essentially a glass cartridge filled with the drug solution, tucked inside a sleek, reusable plastic device roughly the size of a TV remote
Sigel, K
Where Human Evidence Is Still Limited Human evidence is limited for injectable GHK-Cu, systemic anti-aging, hair loss treatment, chronic disease treatment, liver repair, cognitive benefit, and broad regenerative medicine claims
Kidney problems: if you experience decreased urination, swelling in the ankles or legs, fatigue, or shortness of breath, get immediate medical attention
This is not a sign that the drug "stopped working." It reflects that the drug was doing the work, and without it, the underlying biology resumes