Injectable anti aging peptides are booming online despite limited human testing. GHK Cu Youthful Skin, Healthy Cells, Vibrant You. 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 Say hello to your skin's new BFF GHK Cu is a powerful peptide that supports collagen production, speeds healing, improves hair growth, and helps fight visible signs of aging. This tiny molecule Injectable peptides are the new antiageing trend. But what evidence do we have they're safe for humans? News The University of Queensland