ghk-cu product Organic Copper Peptide Moisturizer – Firming & Smoothing and hair GHK-CU Copper Peptide Serum -
Description
They represent a key moment in translating scientific research into clinical investigation and in laying the foundations for the next stages of development

& Capecchi, M
It doesnt translate to clinical potency in humans

That small percentage of preservative is what makes multi-dose use safe
