Definitive Guide on Peptides for Skin and Hair Care Infusion Clinic ABQ Copper Peptide (GHK Cu) 2% Recovery Serum Peptide Therapy for Hair Growth: Explore Your Options 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), What time of the day do I take GHK CU? #ghkcu #mt2 #bp #transformation