can i take ghk cu and retatrutide together combine with reta : r/Retatrutide GHK-Cu Copper Peptide Supplement, Anti-Aging
Description
Clearer skin and a more radiant complexion are other advantages that some people claim to have experienced

Cells were passaged when they reached between 8090% confluency, using 0.5 mM EDTA (Life Technologies)
While GHK-Cu is a cosmetic ingredient, no formal safety data exists for use during pregnancy or breastfeeding

there is no documented protocol above it
