GHK Cu for Skin Rejuvenation WeCare Pharmacy 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), Wellness peptide craze: why people are injecting drugs 'not for human consumption' GHK CU aka the beauty peptide. I've got the reconstitute and dose chart at the end for reference. Where I purchase mine from Elite Peptides Australia Discount code WISHY10 (because who doesn't love Injectable GHK Cu: Beginner's Guide to Copper Peptide