Peptide Sciences GHK Cu 2 mg per cap Systemic Anti Aging & Repair 60 capsules Egypt Vitamins GHK Cu Facial Serum 0.5%, 30 grams Defy Medical GHK Cu Organic Serum Copper Peptide for Anti Aging & Skin Repair GHK Cu 100mg (Research Only) 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 How to Reconstitute Raw Peptides for Clean, Topical Serums