ghk-cu plasma levels age decline 200 ng/ml to 80 ng/ml The naturally occurring peptide GHK
Description
You may need to reconstitute the full amount and accept some efficiency loss

Technol Cancer Res Treat (2018) 17:1533034617753810

Your skins natural repair processes also become less efficient, so blemishes or minor injuries take longer to fade

GHK-Cu (copper peptide) provides regenerative effects through collagen synthesis stimulation and antioxidant activity