What time of the day do I take GHK CU? #ghkcu #mt2 #bp #transformation Ghk Cu Best Time Of Day Injection Copper Peptide (GHK Cu) 2% Recovery Serum GHK Cu Peptide Dosage How to Use Copper Peptides, Injections Neurogan Health Copper peptide questions we get asked all the time How often should you use it? Do you need to avoid the sun? If you're new, start once daily (evenings are great),