The Risks of Using GHK Cu Peptides in Wellness Trends Uses and Benefits #ghk GHK Cu is a naturally occurring peptide in human plasma that declines with age. When used in injections (usually subcutaneous), it can offer various benefits: Skin Rejuvenation and Anti Aging: Is Mold Making You Sick? Subcutaneous Injection Sites and Instructions for Safe Self Administration Wellness peptide craze: why people are injecting drugs 'not for human consumption' The difference between our Copper Peptides and GHK Cu GHK Cu is one specific copper peptide molecule great for signaling repair and collagen support. Our Copper Peptide formula goes beyond just