if you stop ghk cu what happens How GHK-Cu Helps Collagen and Elasticity for Skin GHK-Cu: The SECRET Fix for

Always patch test new products

The remaining 25 articles were included in the qualitative synthesis, and 16 in the quantitative synthesis (Figure 1)

Cimino JA et al

Its not a medication, and its not approved for human or animal use outside of authorized studies GHK-Cu (glycyl-L-histidyl-L-lysine copper complex) is a naturally occurring copper-binding peptide supplied for in-vitro research into extracellular matrix dynamics, cellular signaling, and peptide-mediated tissue remodeling pathways

2018 May/Jun;41(3):106-108

This highlights that translational success requires not just biological rationale, but a rigorous understanding of the inorganic redox chemistry between therapeutic agents