is ghk cu more effective topically or injected 7% GHK-CU ACCELERANT GHK-Cu Peptide | The benefits,
Description
and Shai, Y., Biopolymers , 1998, vol

I am using mine and they are dated March 2022 and they are still effective

Frequently Asked Questions What is GHK-Cu and how does it work on skin
The most common form encountered is senile cataract, whose causes are not fully known
