is ghk-cu a steroid Ever heard of peptide? It's naturally occurring copper peptide that helps repair tissue, stimulate collagen, and support skin healing. When used in injectable form, it works at a deeper level GHK-Cu Peptides: Unlocking the Copper
Description
E.GendreT.MiloudiA.Echaniz-LagunaA.et al (2024)
Glow Blend (GHK-Cu, BPC-157, TB-500) is not an FDA-approved drug

Discovered in the 1970s, it is a naturally occurring copper complex found in plasma, saliva, and urine

Digestion 56 (2), 9699
