ghk-cu peptide microneedling Restoracell with Copper Peptides, a Great Partner for – Vitali Skincare GHK-Cu Microneedling: Depths & Results
Description
From 0.50mg to 1.0mg means doubling again to 40 units

Long-term use requires periodic blood tests to monitor copper levels

A little snippy for no reason
The balance between efficacy and safety requires careful modulation of dosage and treatment duration