Sikiric, P., Udovicic, M., Barisic, I., Balenovic, D., Zivanovic Posilovic, G., Strinic, D., Uzun, S., Sikiric, S., Krezic, I., Zizek, H., Yago, H., Gojkovic, S., Smoday, I
GHK-Cu may prevent oxidative stress in skin by regulating copper and modifying expression of numerous antioxidant genes
Singh P, Pandit S, Garnaes J, Tunjic S, Mokkapati VR, Sultan A, et al
The Bottom Line GHK-Cu is a naturally occurring copper tripeptide that stimulates collagen synthesis at picomolar concentrations, modulates over 4,000 genes, and has shown measurable wrinkle reduction and collagen improvement in clinical studies
Common side effects are typically mild and temporary: Injection site reactions (redness, slight bruising) Mild headaches (usually first week only) Temporary fatigue as your body adjusts Serious side effects are rare when protocols are followed correctly
It stimulates collagen and elastin production, improves skin elasticity, stimulates hair growth, and supports tissue repair