We've abandoned the mixed injection approach; it's better to administer GHK-Cu separately.

[Love skincare]

I tried mixing it with other peptides, but the pain didn't lessen; in fact, it made it easier for hard lumps to form.

 

[Old Li]

Copper ions are quite reactive, so it's best to reconstitute them separately and process them separately.

 

[Newbie just started playing]

Received, I've avoided the pitfall.