Regarding safety in real-world practice, these large observational studies have not identified unexpected safety signals beyond those known from clinical trials
The most common side effects are gastrointestinal, and they include: Nausea Vomiting Diarrhea Constipation Bloating Fatigue Plus, many of these symptoms are manageable with some lifestyle and dietary changes, like eating slowly, practicing portion control, and limiting greasy, fried, and processed foods
Following these best practices helps ensure consistent dosing, reduced discomfort, and predictable results over time
GHK-Cu has been widely studied as having an important place in dermatological research due to its ability to increase skin elasticity, reduce wrinkles and support overall skin regeneration
doi: 10.1093/carcin/bgae041 84
Specifically, nine of the ten observational studies were conducted in China, with five relying on the same dataset (Tianjin Chronic Low-grade Systemic Inflammation and Health [TCLSIH] cohort)