US$ 21.12
does ghk-cu suppress natural production Cooper Peptide: The Complete Skin & Repair Guide (2026) The tri-peptide GHK-Cu complex ameliorates
Description
2009 Sep 15;10(9):4066-87

Age Beautifully

Vitiligo and Vitamins To treat vitiligo, doctors generally prescribe vitamins, such as vitamins C, E, B12, D, and folic acid, in combination with other treatment regimens

Five mechanistic axes are documented: 1

Its a very limited study and I dont know how accurate it was, I assume that the b12 wasnt the little vials that we use today hence the smaller amounts injected in the study