taking zinc with ghk cu Does Make Your Skin Worse? GHK-CU Insights Zinc/copper supplement w/GHK CU :
Description
Tan SH, Karri V, Tay NWR et al (2019) Emerging pathways to neurodegeneration: dissecting the critical molecular mechanisms in alzheimers disease, parkinsons disease

How do we do it
Compounded vials may have shorter tolerances

Jger S, Trojan H, Kopp T, Laszczyk M, Scheffler A
Skin firmness tends to fade with aging
