ghk cu copper peptide clinical trial skin anti aging randomized GHK-Cu for Hair Growth: Protocols GHK-CU Before and After Pictures
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References Jzwiak, M., Bauer, M., Kamysz, W., & Kleczkowska, P

10.1007/978-1-4757-5876-4_25 4 AmirR

Wrinkle Reduction One randomised, double-blind clinical trial found over 30% improvement in wrinkles in 8 weeks, compared to both an alternative peptide complex (Matrixyl 3000) and a control serum

doi: 10.1186/1749-799X-6-30

We hope these tests will become more available in the future
