Excess dosage can lead to serious health complications such as kidney failure or blood poisoning, which is why many countries ban its use
"GHK-Cu improved skin quality, stimulated hair growth, accelerated wound healing, and had antioxidant and anti-inflammatory effects." Pickart & Margolina, Int J Mol Sci 2018 Hard contraindications# Wilson's disease or any diagnosed copper-metabolism disorder do not use, topical or injectable
La Rosa, P
For patients, the most helpful next step is a careful conversation with a qualified healthcare professional who can explain the substance being discussed, the current regulatory context, and what questions should come first
Polycyclic aromatic hydrocarbons (PAHs), generated through combustion processes, contribute additional toxicity