Engredyan pou evite lè w ap itilize peptides Copperhttps://www.giantrawsource.com/peptides/peptides-poud-ghk-cu.html
Pou kenbe entegrite GHK-Cu, li pi bon pou evite kouch peptides kwiv ak:AHA oswa BHA ki gen gwo -fòs. Bonjan Vitamin C (asid ascorbic oswa asid ascorbic etil) Retinoid oswa dérivés retinol.
