does ghk-cu help with stretch marks Ghk Cu Peptide GHK-Cu COPPER PEPTIDES – 6
Description
Commonly found in plant foods, PQQ (pyrroloquinoline quinone), a polyphenol, is essential to energy metabolism in the cells and has strong antioxidant properties

If your solution is 5mg/mL and you need a 1mg dose, its simple mathbut only if you mixed it correctly
Vitamin B-12 (Cyanocobalamin): 1mg

SC / Topical
Take one in evening after dinner