During the shortage, compounding had more flexibility
Mechanism Differences Unlike retinoids or alpha hydroxy acids (AHAs) that primarily work by accelerating cell turnover and exfoliation, which can sometimes compromise the skin barrier and cause irritation, GHK-Cu supports the skin's natural repair processes
Seek immediate medical attention for severe abdominal pain, signs of gallbladder disease, thyroid symptoms, allergic reactions, or decreased urination that may indicate complications requiring urgent cessation
Some people, particularly those who were severely deficient, report a sudden improvement in energy, focus, or mood within 24 to 72 hours
Zepbound is started at a lower dose and increased gradually over time to help the body adjust